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| (Mark One)                                                                                                           |                                                                                               |
|----------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------|
| x                                                                                                                    | QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934  |
| For the quarterly period ended March 28, 2010                                                                   |
| or                                                                                                                   |
| o                                                                                                                    | TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |
| For the transition period from              to |

| Delaware(State or Other Jurisdiction ofIncorporation or Organization)               | 95-1528961(I.R.S. EmployerIdentification No.) |
|-------------------------------------------------------------------------------------|-----------------------------------------------|
| 101 N. Sepulveda BlvdEl Segundo, California(Address of Principal Executive Offices) |  90245(Zip Code)                         |

| Large accelerated filer x | Accelerated filer o | Non-accelerated filer o(Do not check if a smallerreporting company) | Smaller reporting company o |
|------------------------------------------|-------------------------------|-------------------------------------------------------------------------------------------------------------|--------------------------------------------|

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T

|          |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       | Page  |
|---------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------|
| PART I.       | Financial Information                                                                                                                                                                          | 4          |
|          |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |       |
| Item 1.  | Financial Statements                                                                                                                                                                           | 4          |
|          |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |       |
|          | Unaudited Condensed Consolidated Statements of Operations for the Three and Nine Months Ended March 28, 2010 and March 29, 2009                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            | 4          |
|          |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |       |
|          | Unaudited Condensed Consolidated Statements of Comprehensive Income (Loss) for the Three and Nine Months Ended March 28, 2010 and March 29, 2009                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           | 5          |
|          |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |       |
|          | Unaudited Condensed Consolidated Balance Sheets as of March 28, 2010 and June 28, 2009                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     | 6          |
|          |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |       |
|          | Unaudited Condensed Consolidated Statements of Cash Flows for the Nine Months Ended March 28, 2010 and March 29, 2009                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      | 7          |
|          |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |       |
|          | Notes to the Unaudited Condensed Consolidated Financial Statements                                                                                                                             | 8          |
|          |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |       |
| Item 2.  | Management’s Discussion and Analysis of Financial Condition and Results of Operations                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | 31         |
|          |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |       |
| Item 3.  | Quantitative and Qualitative Disclosures About Market Risk                                                                                                                                     | 44         |
|          |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |       |
| Item 4.  | Controls and Procedures                                                                                                                                                                        | 45         |
|          |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |       |
| PART II.      | Other Information                                                                                                                                                                              | 47         |
|          |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |       |
| Item 1.  | Legal Proceedings                                                                                                                                                                              | 47         |
|          |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |       |
| Item 1A. | Risk Factors                                                                                                                                                                                   | 47         |
|          |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |       |
| Item 2.       | Unregister Sales of Equity Securities and Use of Proceeds                                                                                                                                      | 48         |
|          |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |       |
| Item 5.       | Other Information                                                                                                                                                                              | 48         |
|          |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |       |
| Item 6.  | Exhibits                                                                                                                                                                                       | 49         |

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|                                                                                |   | Three Months Ended |    |   | Nine Months Ended |   |
|-------------------------------------------------------------------------------------|--------|--------------------|---------|--------|-------------------|--------|
|                                                                                |   | March 28, 2010     |    |   | March 29, 2009    |   |   | March 28, 2010 |   |   | March 29, 2009 |   |
| Revenues                                                                            |   | $                  | 241,886 |   |              | $      | 146,642 |   |   | $ | 631,501 |   |   | $ | 580,862 |   |
| Cost of sales                                                                       |   |               | 154,576 |   |              |   | 115,706 |   |   |   | 434,016 |   |   |   | 389,191 |   |
| Gross profit                                                                        |   |               | 87,310  |   |              |   | 30,936 |   |   |   | 197,485 |   |   |   | 191,671 |   |
|                                                                                |   |               |    |   |              |   |   |   |   |   |   |   |   |   |   |   |
| Selling, general and administrative expense                                         |   |               | 43,135  |   |              |   | 52,704 |   |   |   | 124,002 |   |   |   | 179,109 |   |
| Research and development expense                                                    |   |               | 25,649  |   |              |   | 22,379 |   |   |   | 72,691 |   |   |   | 71,997 |   |
| Impairment of goodwill                                                              |   |               | — |   |              |   | 23,867 |   |   |   | — |   |   |   | 23,867 |   |
| Amortization of acquisition-related intangible assets                               |   |               | 1,093   |   |              |   | 1,096 |   |   |   | 3,281 |   |   |   | 3,291 |   |
| Asset impairment, restructuring and other charges                                   |   |               | 117     |   |              |   | 7,117 |   |   |   | 254 |   |   |   | 56,564 |   |
| Operating income (loss)                                                             |   |               | 17,316  |   |              |   | (76,227 | ) |   |   | (2,743 | ) |   |   | (143,157 | ) |
| Other expense, net                                                                  |   |               | 318     |   |              |   | 11,599 |   |   |   | 2,105 |   |   |   | 36,807 |   |
| Interest income, net                                                                |   |               | (2,573  | )      |              |   | (4,091 | ) |   |   | (9,031 | ) |   |   | (8,382 | ) |
| Income (loss) before income taxes                                                   |   |               | 19,571  |   |              |   | (83,735 | ) |   |   | 4,183 |   |   |   | (171,582 | ) |
| Provision for (benefit from) income taxes                                           |   |               | (20,816 | )      |              |   | (1,163 | ) |   |   | (47,622 | ) |   |   | 104,928 |   |
| Net income (loss)                                                                   |   | $                  | 40,387  |   |              | $      | (82,572 | ) |   | $ | 51,805 |   |   | $ | (276,510 | ) |
| Net income (loss) per common share—basic                                      |   | $                  | 0.57    |   |              | $      | (1.15 | ) |   | $ | 0.72 |   |   | $ | (3.81 | ) |
| Net income (loss) per common share—diluted                                    |   | $                  | 0.56    |   |              | $      | (1.15 | ) |   | $ | 0.72 |   |   | $ | (3.81 | ) |
| Average common shares outstanding—basic                                       |   |               | 70,850  |   |              |   | 72,102 |   |   |   | 71,093 |   |   |   | 72,547 |   |
| Average common shares and potentially dilutive securities outstanding—diluted |   |               | 71,176  |   |              |   | 72,102 |   |   |   | 71,374 |   |   |   | 72,547 |   |

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UN

|                                                                                                                           |   | Three Months Ended |    |   | Nine Months Ended |   |
|--------------------------------------------------------------------------------------------------------------------------------|--------|--------------------|---------|--------|-------------------|--------|
|                                                                                                                           |   | March 28, 2010     |    |   | March 29, 2009    |   |   | March 28, 2010 |   |   | March 29, 2009 |   |
| Net income (loss)                                                                                                              |   | $                  | 40,387  |   |              | $      | (82,572 | ) |   | $ | 51,805 |   |   | $ | (276,510 | ) |
| Other comprehensive income (loss):                                                                                             |   |               |    |   |              |   |   |   |   |   |   |   |   |   |   |   |
| Foreign currency translation adjustments                                                                                       |   |               | (11,683 | )      |              |   | 2,144 |   |   |   | (16,428 | ) |   |   | (82,501 | ) |
| Unrealized gains (losses) on securities:                                                                                       |   |               |    |   |              |   |   |   |   |   |   |   |   |   |   |   |
| Unrealized holding gains (losses) on available-for-sale securities, net of tax effect of $514, $0, $2,198 and $0, respectively |   |               | 852     |   |              |   | 10,857 |   |   |   | 1,448 |   |   |   | 10,005 |   |
| Reclassification adjustments of net gains on foreign currency forward contract                                                 |   |               | — |   |              |   | (369 | ) |   |   | (1,565 | ) |   |   | (452 | ) |
| Other comprehensive loss                                                                                                       |   |               | (10,831 | )      |              |   | 12,632 |   |   |   | (16,545 | ) |   |   | (72,948 | ) |
| Comprehensive income (loss)                                                                                                    |   | $                  | 29,556  |   |              | $      | (69,940 | ) |   | $ | 35,260 |   |   | $ | (349,458 | ) |

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|                                                 |   | March 28, 2010 |      |   | June 28, 2009 (1) |   |
|------------------------------------------------------|--------|----------------|-----------|--------|------------------------|--------|
| Assets                                               |   |           |      |   |                   |   |
| Current assets:                                      |   |           |      |   |                   |   |
| Cash and cash equivalents                            |   | $              | 189,056   |   |                   | $      | 365,761 |   |
| Restricted cash                                      |   |           | 3,405     |   |                   |   | 3,925 |   |
| Short-term investments                               |   |           | 309,363   |   |                   |   | 113,247 |   |
| Trade accounts receivable, net                       |   |           | 147,432   |   |                   |   | 97,572 |   |
| Inventories                                          |   |           | 166,625   |   |                   |   | 151,121 |   |
| Current deferred tax assets                          |   |           | 1,218     |   |                   |   | 1,223 |   |
| Prepaid expenses and other receivables               |   |           | 53,173    |   |                   |   | 28,556 |   |
| Total current assets                                 |   |           | 870,272   |   |                   |   | 761,405 |   |
| Long-term investments                                |   |           | 53,602    |   |                   |   | 121,508 |   |
| Property, plant and equipment, net                   |   |           | 346,082   |   |                   |   | 369,713 |   |
| Goodwill                                             |   |           | 74,955    |   |                   |   | 74,955 |   |
| Acquisition-related intangible assets, net           |   |           | 8,540     |   |                   |   | 11,821 |   |
| Long-term deferred tax assets                        |   |           | 6,406     |   |                   |   | 7,994 |   |
| Other assets                                         |   |           | 48,034    |   |                   |   | 53,911 |   |
| Total assets                                         |   | $              | 1,407,891 |   |                   | $      | 1,401,307 |   |
| Liabilities and Stockholders’ Equity           |   |           |      |   |                   |   |   |   |
| Current liabilities:                                 |   |           |      |   |                   |   |   |   |
| Accounts payable                                     |   | $              | 83,578    |   |                   | $      | 62,570 |   |
| Accrued income taxes                                 |   |           | 8,489     |   |                   |   | 6,830 |   |
| Accrued salaries, wages and commissions              |   |           | 26,944    |   |                   |   | 22,325 |   |
| Current deferred tax liabilities                     |   |           | 3,056     |   |                   |   | 2,793 |   |
| Other accrued expenses                               |   |           | 77,232    |   |                   |   | 114,043 |   |
| Total current liabilities                            |   |           | 199,299   |   |                   |   | 208,561 |   |
| Long-term deferred tax liabilities                   |   |           | 5,468     |   |                   |   | 4,439 |   |
| Other long-term liabilities                          |   |           | 37,286    |   |                   |   | 53,055 |   |
| Total liabilities                                    |   |           | 242,053   |   |                   |   | 266,055 |   |
| Commitments and contingencies                        |   |           |      |   |                   |   |   |   |
| Stockholders’ equity:                          |   |           |      |   |                   |   |   |   |
| Common shares                                        |   |           | 73,429    |   |                   |   | 73,101 |   |
| Capital contributed in excess of par value of shares |   |           | 993,213   |   |                   |   | 981,786 |   |
| Treasury stock, at cost                              |   |           | (40,061   | )      |                   |   | (23,632 | ) |
| Retained earnings (2)                                |   |           | 150,167   |   |                   |   | 98,362 |   |
| Accumulated other comprehensive income (2)           |   |           | (10,910   | )      |                   |   | 5,635 |   |
| Total stockholders’ equity                     |   |           | 1,165,838 |   |                   |   | 1,135,252 |   |
| Total liabilities and stockholders’ equity     |   | $              | 1,407,891 |   |                   | $      | 1,401,307 |   |

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UN

|                                                                                 |   | Nine Months Ended |     |
|--------------------------------------------------------------------------------------|--------|-------------------|----------|
|                                                                                 |   | March 28, 2010    |     |   | March 29, 2009 |   |
| Cash flow from operating activities:                                                 |   |              |     |   |   |   |
| Net income (loss)                                                                    |   | $                 | 51,805   |   |   | $ | (276,510 | ) |
| Adjustments to reconcile net income (loss) to net cash used in operating activities: |   |              |     |   |   |   |   |   |
| Depreciation and amortization                                                        |   |              | 52,038   |   |   |   | 47,475 |   |
| Amortization of acquisition-related intangible assets                                |   |              | 3,281    |   |   |   | 3,296 |   |
| Loss on the disposal of fixed assets                                                 |   |              | 232      |   |   |   | — |   |
| Stock compensation expense                                                           |   |              | 8,226    |   |   |   | 5,006 |   |
| Excess tax benefit from stock options exercised                                      |   |              | (47      | ) |   |   | — |   |
| Provision for bad debt                                                               |   |              | (2,331   | ) |   |   | 262 |   |
| Provision for inventory write-downs                                                  |   |              | (4,624   | ) |   |   | 10,910 |   |
| Deferred income taxes                                                                |   |              | (1,267   | ) |   |   | 82,450 |   |
| Other-than-temporary impairment of investments                                       |   |              | 2,059    |   |   |   | 37,258 |   |
| Impairment of goodwill                                                               |   |              | —  |   |   |   | 23,867 |   |
| Impairment of fixed assets                                                           |   |              | —  |   |   |   | 50,853 |   |
| (Gain) loss on derivatives                                                           |   |              | (1,964   | ) |   |   | 178 |   |
| Net settlement of restricted stock units for tax withholdings                        |   |              | (745     | ) |   |   | (500 | ) |
| (Gain) loss on sale of investments                                                   |   |              | (5,408   | ) |   |   | 4,632 |   |
| Changes in operating assets and liabilities, net                                     |   |              | (109,624 | ) |   |   | (24,865 | ) |
| Other                                                                                |   |              | 2,722    |   |   |   | 3,361 |   |
| Net cash used in operating activities                                                |   |              | (5,647   | ) |   |   | (32,327 | ) |
| Cash flow from investing activities:                                                 |   |              |     |   |   |   |   |   |
| Additions to property, plant and equipment                                           |   |              | (38,357  | ) |   |   | (12,929 | ) |
| Proceeds from sale of property, plant and equipment                                  |   |              | 57       |   |   |   | 576 |   |
| Reductions (additions) to restricted cash                                            |   |              | 520      |   |   |   | (72 | ) |
| Sale of investments                                                                  |   |              | 129,360  |   |   |   | 353,046 |   |
| Maturities of investments                                                            |   |              | 56,500   |   |   |   | — |   |
| Withdrawal of excess from deferred compensation plan funds                           |   |              | 2,443    |   |   |   | — |   |
| Redemption of equity investment                                                      |   |              | 2,050    |   |   |   | — |   |
| Purchase of investments                                                              |   |              | (310,675 | ) |   |   | (239,510 | ) |
| Net cash (used in) provided by investing activities                                  |   |              | (158,102 | ) |   |   | 101,111 |   |
| Cash flow from financing activities:                                                 |   |              |     |   |   |   |   |   |
| Purchase of treasury stock                                                           |   |              | (16,429  | ) |   |   | (15,429 | ) |
| Reductions in restricted cash                                                        |   |              | —  |   |   |   | 1,416 |   |
| Excess tax benefit from options exercised                                            |   |              | 47       |   |   |   | 3 |   |
| Proceeds from exercise of stock options                                              |   |              | 4,471    |   |   |   | 2,964 |   |
| Net cash used in financing activities                                                |   |              | (11,911  | ) |   |   | (11,046 | ) |
| Effect of exchange rate changes on cash and cash equivalents                         |   |              | (1,045   | ) |   |   | (4,707 | ) |
| Net (decrease) increase in cash and cash equivalents                                 |   |              | (176,705 | ) |   |   | 53,031 |   |
| Cash and cash equivalents, beginning of period                                       |   |              | 365,761  |   |   |   | 320,464 |   |
| Cash and cash equivalents, end of period                                             |   | $                 | 189,056  |   |   | $ | 373,495 |   |

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| Assets and Liabilities:            |   | Total  |    |   | Quoted Prices in Active Markets for Identical Assets(Level 1) |   |    | Significant Other Observable Inputs(Level 2) |   |   | Significant Unobservable Inputs(Level 3) |   |
|-----------------------------------------|--------|--------|---------|--------|--------------------------------------------------------------------|--------|---------|---------------------------------------------------|--------|--------|-----------------------------------------------|--------|
| Cash and cash equivalents               |   | $      | 29,453  |   |                                                               | $      | — |                                              |   | $      | 29,453                                        |   |   | $ | — |   |
| Short-term investments                  |   |   | 309,363 |   |                                                               |   | 265,888 |                                              |   |   | 43,475                                        |   |   |   | — |   |
| Long-term investments                   |   |   | 53,602  |   |                                                               |   | 10,760  |                                              |   |   | 16,167                                        |   |   |   | 26,675 |   |
| Other assets                            |   |   | 29,540  |   |                                                               |   | 27,797  |                                              |   |   | (110                                          | )      |   |   | 1,853 |   |
| Other accrued expenses                  |   |   | (1,629  | )      |                                                               |   | — |                                              |   |   | (1,629                                        | )      |   |   | — |   |
| Other long-term liabilities             |   |   | (6,011  | )      |                                                               |   | (6,011  | )                                                 |   |   | —                                       |   |   |   | — |   |
| Total                                   |   | $      | 414,318 |   |                                                               | $      | 298,434 |                                              |   | $      | 87,356                                        |   |   | $ | 28,528 |   |
| Fair value as a percentage of total     |   |   | 100.0   | %      |                                                               |   | 72.1    | %                                                 |   |   | 21.1                                          | %      |   |   | 6.8 | % |
| Level 3 as a percentage of total assets |   |   |    |   |                                                               |   |    |                                              |   |   |                                          |   |   |   | 2.0 | % |

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|                                                           |   | Fair Value Measurements Using Significant Unobservable Inputs (Level 3) |    |
|----------------------------------------------------------------|--------|-------------------------------------------------------------------------|---------|
|                                                           |   | Derivatives                                                             |    |   | Investments |   |   | Total |   |
| Beginning balance at December 27, 2009                         |   | $                                                                       | 1,950   |   |   | $ | 30,842 |   |   | $ | 32,792 |   |
| Total gains or losses (realized or unrealized):                |   |                                                                    |    |   |   |   |   |   |   |   |   |   |
|     Included in earnings                   |   |                                                                    | (101    | ) |   |   | 1,459 |   |   |   | 1,358 |   |
|     Included in other comprehensive income |   |                                                                    | — |   |   |   | 133 |   |   |   | 133 |   |
| Purchases, issuance, and settlements:                          |   |                                                                    |    |   |   |   |   |   |   |   |   |   |
|     Purchases                              |   |                                                                    | — |   |   |   | — |   |   |   | — |   |
|     Maturities                             |   |                                                                    | — |   |   |   | — |   |   |   | — |   |
|     Sales                                  |   |                                                                    | — |   |   |   | (5,755 | ) |   |   | (5,755 | ) |
| Transfers into Level 3                                         |   |                                                                    | — |   |   |   | — |   |   |   | — |   |
| Transfers out of level 3                                       |   |                                                                    | — |   |   |   | — |   |   |   | — |   |
| Ending balance at March 28, 2010                               |   | $                                                                       | 1,849   |   |   | $ | 26,679 |   |   | $ | 28,528 |   |

|                                                           |   | Fair Value Measurements Using Significant Unobservable Inputs (Level 3) |    |
|----------------------------------------------------------------|--------|-------------------------------------------------------------------------|---------|
|                                                           |   | Derivatives                                                             |    |   | Investments |   |   | Total |   |
| Beginning balance at June 28, 2009                             |   | $                                                                       | — |   |   | $ | 40,834 |   |   | $ | 40,834 |   |
| Total gains or losses (realized or unrealized):                |   |                                                                    |    |   |   |   |   |   |   |   |   |   |
|     Included in earnings                   |   |                                                                    | (300    | ) |   |   | 4,010 |   |   |   | 3,710 |   |
|     Included in other comprehensive income |   |                                                                    | — |   |   |   | 2,288 |   |   |   | 2,288 |   |
| Purchases, issuance, and settlements:                          |   |                                                                    |    |   |   |   |   |   |   |   |   |   |
|     Purchases/Additions                    |   |                                                                    | 2,149   |   |   |   | — |   |   |   | 2,149 |   |
|     Maturities                             |   |                                                                    | — |   |   |   | — |   |   |   | — |   |
|     Sales                                  |   |                                                                    | — |   |   |   | (20,453 | ) |   |   | (20,453 | ) |
| Transfers into Level 3                                         |   |                                                                    | — |   |   |   | — |   |   |   | — |   |
| Transfers out of level 3                                       |   |                                                                    | — |   |   |   | — |   |   |   | — |   |
| Ending balance at March 28, 2010                               |   | $                                                                       | 1,849   |   |   | $ | 26,679 |   |   | $ | 28,528 |   |

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|                                                 |   | June 28, 2009          |      |
|------------------------------------------------------|--------|------------------------|-----------|
|                                                 |   | As Previously Reported |      |   | Effect of Adjustments |   |   |  As Adjusted |   |
| Stockholders’ equity:                          |   |                   |      |   |   |   |   |   |   |
| Common shares                                        |   | $                      | 73,101    |   |   | $ | — |   |   | $ | 73,101 |   |
| Capital contributed in excess of par value of shares |   |                   | 981,786   |   |   |   | — |   |   |   | 981,786 |   |
| Treasury stock, at cost                              |   |                   | (23,632   | ) |   |   | — |   |   |   | (23,632 | ) |
| Retained earnings                                    |   |                   | 85,015    |   |   |   | 13,347 |   |   |   | 98,362 |   |
| Accumulated other comprehensive income               |   |                   | 18,982    |   |   |   | (13,347 | ) |   |   | 5,635 |   |
| Total stockholders’ equity                     |   | $                      | 1,135,252 |   |   | $ | — |   |   | $ | 1,135,252 |   |

|                                                |   | Amortized Costs |    |   | Gross Unrealized Gain |   |    | Gross Unrealized Loss |   |   | Net Unrealized Gain (Loss) |   |   | Market Value |   |
|-----------------------------------------------------|--------|-----------------|---------|--------|-----------------------|--------|---------|-----------------------|--------|--------|----------------------------|--------|--------|--------------|--------|
| Short-Term Investments:                             |   |            |    |   |                  |   |    |                  |   |   |                       |   |   |         |   |
| Corporate debt                                      |   | $               | 4,050   |   |                  | $      | — |                  |   | $      | (2                         | )      |   | $            | (2     | ) |   | $ | 4,048 |   |
| U.S. government and agency obligations              |   |            | 304,228 |   |                  |   | 1,093   |                  |   |   | (6                         | )      |   |         | 1,087  |   |   |   | 305,315 |   |
| Total short-term investments                        |   | $               | 308,278 |   |                  | $      | 1,093   |                  |   | $      | (8                         | )      |   | $            | 1,085  |   |   | $ | 309,363 |   |
| Long-Term Investments:                              |   |            |    |   |                  |   |    |                  |   |   |                       |   |   |         |   |   |   |   |   |   |
| Corporate debt                                      |   | $               | — |   |                  | $      | 49      |                  |   | $      | —                    |   |   | $            | 49     |   |   | $ | 49 |   |
| U.S. government and agency obligations              |   |            | 26,343  |   |                  |   | 556     |                  |   |   | (21                        | )      |   |         | 534    |   |   |   | 26,878 |   |
| Mortgage-backed securities                          |   |            | 10,417  |   |                  |   | 2,727   |                  |   |   | —                    |   |   |         | 2,727  |   |   |   | 13,144 |   |
| Asset-backed securities                             |   |            | 11,103  |   |                  |   | 2,428   |                  |   |   | —                    |   |   |         | 2,428  |   |   |   | 13,531 |   |
|     Total long-term investments |   | $               | 47,863  |   |                  | $      | 5,761   |                  |   | $      | (21                        | )      |   | $            | 5,739  |   |   | $ | 53,602 |   |
|                                                |   |            |    |   |                  |   |    |                  |   |   |                       |   |   |         |   |   |   |   |   |   |
| Equity securities                                   |   | $               | 15,682  |   |                  | $      | 4,547   |                  |   | $      | —                    |   |   | $            | 4,547  |   |   | $ | 20,229 |   |

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|                                                                                                                                                                                                                                                                                                                                |   | Amortized Costs |    |   | Gross Unrealized Gain |   |    | Gross Unrealized Loss |   |   | Net Unrealized Gain |   |   | Market Value |    |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------|-----------------|---------|--------|-----------------------|--------|---------|-----------------------|--------|--------|---------------------|--------|--------|--------------|---------|
| Short-Term Investments:                                                                                                                                                                                                                                                                                                             |   |            |    |   |                  |   |    |                  |   |   |                |   |   |         |    |
| Corporate debt                                                                                                                                                                                                                                                                                                                 |   | $               | 1,543   |   |                  | $      | 58      |                  |   | $      | —             |   |   | $            | 58      |   |   | $ | 1,601 |   |
| U.S. government and agency obligations                                                                                                                                                                                                                                                                                         |   |            | 111,199 |   |                  |   | 447     |                  |   |   | —             |   |   |         | 447     |   |   |   | 111,646 |   |
| Total short-term investments                                                                                                                                                                                                                                                                                                   |   | $               | 112,742 |   |                  | $      | 505     |                  |   | $      | —             |   |   | $            | 505     |   |   | $ | 113,247 |   |
| Long-Term Investments:                                                                                                                                                                                                                                                                                                              |   |            |    |   |                  |   |    |                  |   |   |                |   |   |         |    |   |   |   |   |   |
| Corporate debt                                                       |   | $               | 385     |   |                  | $      | 300     |                  |   | $      | —             |   |   | $            | 300     |   |   | $ | 685 |   |
| U.S. government and agency obligations                                                                                                                                                                                                                                                                                         |   |            | 79,024  |   |                  |   | 2,570   |                  |   |   | —             |   |   |         | 2,570   |   |   |   | 81,594 |   |
| Mortgage-backed securities                                                                                                                                                                                                                                                                                                     |   |            | 18,600  |   |                  |   | 1,668   |                  |   |   | —             |   |   |         | 1,668   |   |   |   | 20,268 |   |
| Asset-backed securities                                                                                                                                                                                                                                                                                                        |   |            | 17,818  |   |                  |   | 1,143   |                  |   |   | —             |   |   |         | 1,143   |   |   |   | 18,961 |   |
| Total long-term investments                                                                                                                                                                                                                                                                                                    |   | $               | 115,827 |   |                  | $      | 5,681   |                  |   | $      | —             |   |   | $            | 5,681   |   |   | $ | 121,508 |   |
|                                                                                                                                                                                                                                                                                                                                |   |            |    |   |                  |   |    |                  |   |   |                |   |   |         |    |   |   |   |   |   |
| Notes receivable                                                     |   | $               | 2,050   |   |                  | $      | — |                  |   | $      | —             |   |   | $            | — |   |   | $ | 2,050 |   |
| Equity securities                                                    |   | $               | 16,893  |   |                  | $      | 3,301   |                  |   | $      | (1,766              | )      |   | $            | 1,535   |   |   | $ | 18,428 |   |

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|                                   |   | Securities heldin a loss positionfor less than12 months atMarch 28, 2010 |    |   | Securities heldin a loss positionfor 12 monthsor more atMarch 28, 2010 |   |   | Total in a loss positionat March 28, 2010 |   |
|----------------------------------------|--------|-------------------------------------------------------------------------------|---------|--------|-----------------------------------------------------------------------------|--------|--------|-------------------------------------------|--------|
|                                   |   | MarketValue                                                                   |    |   | GrossUnrealizedLosses                                                       |   |   | MarketValue                               |   |   | GrossUnrealizedLosses |   |   | MarketValue |   |   | GrossUnrealizedLosses |   |
| U.S. government and agency obligations |   | $                                                                             | 97,069  |   |                                                                        | $      | (26    | )                                         |   | $ | — |   |   | $ | — |   |   | $ | 97,069 |   |   | $ | (26 | ) |
| Corporate debt                         |   |                                                                          | 8,113   |   |                                                                        |   | (3     | )                                         |   |   | — |   |   |   | — |   |   |   | 8,113 |   |   |   | (3 | ) |
| Total                                  |   | $                                                                             | 105,182 |   |                                                                        | $      | (29    | )                                         |   | $ | — |   |   | $ | — |   |   | $ | 105,182 |   |   | $ | (29 | ) |

|              |   | Securities heldin a loss positionfor less than12 months atJune 28, 2009 |   |   | Securities heldin a loss positionfor 12 monthsor more atJune 28, 2009 |   |   | Total in a loss positionat June 28, 2009 |   |
|-------------------|--------|------------------------------------------------------------------------------|--------|--------|----------------------------------------------------------------------------|--------|--------|------------------------------------------|--------|
|              |   | MarketValue                                                                  |   |   | GrossUnrealizedLosses                                                      |   |   | MarketValue                              |   |   | GrossUnrealizedLosses |   |   | MarketValue |   |   | GrossUnrealizedLosses |   |
| Equity securities |   | $                                                                            | 18,428 |   |                                                                       | $      | (1,766 | )                                        |   | $ | — |   |   | $ | — |   |   | $ | 18,428 |   |   | $ | (1,766 | ) |
| Total             |   | $                                                                            | 18,428 |   |                                                                       | $      | (1,766 | )                                        |   | $ | — |   |   | $ | — |   |   | $ | 18,428 |   |   | $ | (1,766 | ) |

| Contractual Maturity (1)   |   | AmortizedCost |    |   | EstimatedMarket Value |   |
|----------------------------|--------|---------------|---------|--------|-----------------------|--------|
| Due in 1 year or less |   | $             | 308,278 |   |                  | $      | 309,363 |   |
| Due in 1-2 years      |   |          | 26,343  |   |                  |   | 26,927 |   |
| Due in 2-5 years      |   |          | 46      |   |                  |   | 49 |   |
| Due after 5 years     |   |          | 21,474  |   |                  |   | 26,626 |   |
| Total investments          |   | $             | 356,141 |   |                  | $      | 362,965 |   |

|   | (1) | Contractual maturity for asset-backed and mortgage-backed securities was based on initial contractual maturity dates. |
|--------|-----|-----------------------------------------------------------------------------------------------------------------------|

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|                                    |   | Total  |    |   | Quoted Prices in Active Markets for Identical Assets(Level 1) |   |    | Significant Other Observable Inputs(Level 2) |   |   | Significant Unobservable Inputs(Level 3) |   |
|-----------------------------------------|--------|--------|---------|--------|--------------------------------------------------------------------|--------|---------|---------------------------------------------------|--------|--------|-----------------------------------------------|--------|
| U.S. government and agency obligations  |   | $      | 336,242 |   |                                                               | $      | 276,650 |                                              |   | $      | 59,592                                        |   |   | $ | — |   |
| Commercial paper                        |   |   | 25,944  |   |                                                               |   | — |                                              |   |   | 25,944                                        |   |   |   | — |   |
| Corporate debt                          |   |   | 3,557   |   |                                                               |   | — |                                              |   |   | 3,557                                         |   |   |   | — |   |
| Mortgage-backed securities              |   |   | 13,144  |   |                                                               |   | — |                                              |   |   | —                                       |   |   |   | 13,144 |   |
| Asset-backed securities                 |   |   | 13,531  |   |                                                               |   | — |                                              |   |   | —                                       |   |   |   | 13,531 |   |
| Equity securities-strategic investments |   |   | 20,229  |   |                                                               |   | 20,225  |                                              |   |   | —                                       |   |   |   | 4 |   |
| Total securities at fair value          |   | $      | 412,647 |   |                                                               | $      | 296,875 |                                              |   | $      | 89,093                                        |   |   | $ | 26,679 |   |

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|                                              |   | Derivative Assets March 28, 2010 |   | Derivative Liabilities March 28, 2010 |   |
|---------------------------------------------------|--------|---------------------------------------|--------|---------------------------------------|--------|
| Derivatives Not Designated as Hedging Instruments |   | Balance Sheet Location                |   | Fair Value                            |   | Balance Sheet Location |   | Fair Value |   |
|                                              |   |                                  |   |                                  |   |   |   |   |   |
|  Put option                                  |   |  Other assets                    |   | $                                     | 1,849  |   |   |   |   |   |
| Currency forward contracts                        |   |                                  |   |                                  |   |   | Other accrued expenses |   | $ | 1,629 |   |
| Foreign currency swap contract                    |   |                                  |   |                                  |   |   | Other accrued expenses |   |   | 110 |   |
| Total                                             |   |                                  |   | $                                     | 1,849  |   |   |   | $ | 1,739 |   |

|                                              |   |                                                           |   | Amount of Gain or (Loss) Recognized in Income on Derivatives |   |
|---------------------------------------------------|--------|----------------------------------------------------------------|--------|--------------------------------------------------------------|--------|
| Derivatives Not Designated as Hedging Instruments |   | Location of Gain or (Loss) Recognized in Income on Derivatives |   | Three Months EndedMarch 28, 2010                             |   |   | Nine Months Ended March 28, 2010 |   |
| Put option                                        |   | Other expense                                                  |   | $                                                            | (101   | ) |   | $ | 1,849 |   |
| Currency forward contract                         |   | Other expense                                                  |   |                                                         | (688   | ) |   |   | 110 |   |
| Foreign currency swap contract                    |   | Other expense                                                  |   |                                                         | 80     |   |   |   | 5 |   |
|     Total                     |   |                                                           |   | $                                                            | (709   | ) |   | $ | 1,964 |   |

|                                       |   | Total  |    |   | Quoted Prices in Active Markets for Identical Assets(Level 1) |   |    | Significant Other Observable Inputs(Level 2) |   |   | Significant Unobservable Inputs(Level 3) |   |
|--------------------------------------------|--------|--------|---------|--------|--------------------------------------------------------------------|--------|---------|---------------------------------------------------|--------|--------|-----------------------------------------------|--------|
| Put Option                                 |   | $      | 1,849   |   |                                                               | $      | — |                                              |   | $      | —                                       |   |   | $ | 1,849 |   |
| Foreign Currency Derivatives               |   |   |    |   |                                                               |   |    |                                              |   |   |                                          |   |   |   |   |   |
| Assets                                     |   |   | — |   |                                                               |   | — |                                              |   |   | —                                       |   |   |   | — |   |
| Liabilities                                |   |   | (1,739  | )      |                                                               |   | — |                                              |   |   | (1,739                                        | )      |   |   | — |   |
| Total derivative instruments at fair value |   | $      | 110     |   |                                                               | $      | — |                                              |   | $      | (1,739                                        | )      |   | $ | 1,849 |   |

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|                                        |   | Nine Months Ended |     |
|---------------------------------------------|--------|-------------------|----------|
|                                        |   | March 28, 2010    |     |   | March 29, 2009 |   |
| Trade accounts receivable                   |   | $                 | (49,578  | ) |   | $ | 16,542 |   |
| Inventories                                 |   |              | (13,101  | ) |   |   | (1,469 | ) |
| Prepaid expenses and other receivables      |   |              | (11,838  | ) |   |   | (10,074 | ) |
| Accounts payable                            |   |              | 19,364   |   |   |   | (15,254 | ) |
| Accrued salaries, wages and commissions     |   |              | 4,885    |   |   |   | (11,353 | ) |
| Deferred compensation                       |   |              | (130     | ) |   |   | (1,280 | ) |
| Accrued income taxes payable                |   |              | (21,679  | ) |   |   | 7,760 |   |
| Other accrued expenses                      |   |              | (37,547  | ) |   |   | (9,737 | ) |
| Changes in operating assets and liabilities |   | $                 | (109,624 | ) |   | $ | (24,865 | ) |

|                                                                                   |   | Nine Months Ended |   |
|----------------------------------------------------------------------------------------|--------|-------------------|--------|
|                                                                                   |   | March 28, 2010    |   |   | March 29, 2009 |   |
| Non-cash investing activities:                                                         |   |              |   |   |   |   |
| Increase (decrease) in liabilities accrued for property, plant and equipment purchases |   | $                 | 2,533  |   |   | $ | (93 | ) |

|              |   | March 28, 2010 |    |   | June 28, 2009 |   |
|-------------------|--------|----------------|---------|--------|--------------------|--------|
| Raw materials     |   | $              | 42,814  |   |               | $      | 32,717 |   |
| Work-in-process   |   |           | 73,280  |   |               |   | 66,613 |   |
| Finished goods    |   |           | 50,531  |   |               |   | 51,791 |   |
| Total inventories |   | $              | 166,625 |   |               | $      | 151,121 |   |

|                                        |   |                        |             |   | March 28, 2010       |   |
|---------------------------------------------|--------|-----------------------------|------------------|--------|----------------------|--------|
|                                        |   | Amortization Periods(Years) |             |   | Gross CarryingAmount |   |   | AccumulatedAmortization |   |   | Net |   |
| Completed technology                        |   |                        | 4 - 12 |   |                 | $      | 29,679 |   |   | $ | (22,432 | ) |   | $ | 7,247 |   |
| Customer lists                              |   |                        | 5 - 12 |   |                 |   | 5,330 |   |   |   | (4,753 | ) |   |   | 577 |   |
| Intellectual property and other             |   |                        | 5 - 15 |   |                 |   | 7,963 |   |   |   | (7,247 | ) |   |   | 716 |   |
| Total acquisition-related intangible assets |   |                        |             |   |                 | $      | 42,972 |   |   | $ | (34,432 | ) |   | $ | 8,540 |   |

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|                                        |   |                        |             |   | June 28, 2009        |   |
|---------------------------------------------|--------|-----------------------------|------------------|--------|----------------------|--------|
|                                        |   | Amortization Periods(Years) |             |   | Gross CarryingAmount |   |   | AccumulatedAmortization |   |   | Net |   |
| Completed technology                        |   |                        | 4 - 12 |   |                 | $      | 29,679 |   |   | $ | (19,593 | ) |   | $ | 10,086 |   |
| Customer lists                              |   |                        | 5 - 12 |   |                 |   | 5,330 |   |   |   | (4,437 | ) |   |   | 893 |   |
| Intellectual property and other             |   |                        | 5 - 15 |   |                 |   | 7,963 |   |   |   | (7,121 | ) |   |   | 842 |   |
| Total acquisition-related intangible assets |   |                        |             |   |                 | $      | 42,972 |   |   | $ | (31,151 | ) |   | $ | 11,821 |   |

| Business Segments:       |   | March 28, 2010 |    |   | June 28, 2009 |   |
|--------------------------|--------|----------------|---------|--------|---------------|--------|
| Power Management Devices |   | $              | — |   |          | $      | — |   |
| Energy-Saving Products   |   |           | 33,190  |   |          |   | 33,190 |   |
| HiRel                    |   |           | 18,959  |   |          |   | 18,959 |   |
| Enterprise Power         |   |           | 22,806  |   |          |   | 22,806 |   |
| Automotive Products      |   |           | — |   |          |   | — |   |
| Intellectual Property    |   |           | — |   |          |   | — |   |
| Total goodwill           |   | $              | 74,955  |   |          | $      | 74,955 |   |

|                               |   | March 28, 2010 |   |   | June 28, 2009 |   |
|------------------------------------|--------|----------------|--------|--------|---------------|--------|
| Sales returns                      |   | $              | 24,625 |   |          | $      | 21,036 |   |
| Accrued accounting and legal costs |   |           | 12,446 |   |          |   | 60,713 |   |
| Deferred revenue                   |   |           | 9,998  |   |          |   | 7,885 |   |
| Accrued employee benefits          |   |           | 4,014  |   |          |   | 3,995 |   |
| Accrued divestiture liability      |   |           | 1,198  |   |          |   | 2,410 |   |
| Accrued warranty                   |   |           | 2,107  |   |          |   | 1,767 |   |
| Accrued utilities                  |   |           | 1,466  |   |          |   | 1,563 |   |
| Accrued sales and other taxes      |   |           | 4,112  |   |          |   | 1,117 |   |
| Short-term severance liability     |   |           | 4,323  |   |          |   | 5,234 |   |
| Other                              |   |           | 12,943 |   |          |   | 8,323 |   |
| Total other accrued expenses       |   | $              | 77,232 |   |          | $      | 114,043 |   |

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| Accrued warranty, June 28, 2009                    |   | $      | 1,767  |   |
|---------------------------------------------------------|--------|--------|--------|--------|
| Accruals for warranties issued during the period        |   |   | 2,859  |   |
| Changes in estimates related to pre-existing warranties |   |   | (1,039 | )      |
| Warranty claim settlements                              |   |   | (1,480 | )      |
| Accrued warranty, March 28, 2010                        |   | $      | 2,107  |   |

|                                     |   | March 28, 2010 |   |   | June 28, 2009 |   |
|------------------------------------------|--------|----------------|--------|--------|---------------|--------|
| Income taxes payable                     |   | $              | 20,902 |   |          | $      | 35,197 |   |
| Divested entities’ tax obligations |   |           | 6,200  |   |          |   | 7,283 |   |
| Deferred compensation                    |   |           | 7,053  |   |          |   | 6,543 |   |
| Other                                    |   |           | 3,131  |   |          |   | 4,032 |   |
| Total other long-term liabilities        |   | $              | 37,286 |   |          | $      | 53,055 |   |

| Long-term Liabilities                                                          |   | Total  |   |   | Quoted Prices in Active Markets for Identical Assets(Level 1) |   |   | Significant Other Observable Inputs(Level 2) |   |   | Significant Unobservable Inputs(Level 3) |   |
|-------------------------------------------------------------------------------------|--------|--------|--------|--------|--------------------------------------------------------------------|--------|--------|---------------------------------------------------|--------|--------|-----------------------------------------------|--------|
| Employee deferred compensation plan                                                 |   | $      | 6,011  |   |                                                               | $      | 6,011  |                                              |   | $      | —                                       |   |   | $ | — |   |
| Assets of  employee deferred compensation plan (reported in other assets) |   |   | 7,572  |   |                                                               |   | 7,572  |                                              |   |   | —                                       |   |   |   | — |   |

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|                            |   | Shares |   |   | Weighted AverageOption ExercisePrice per Share |   |   | Weighted AverageGrant DateFair Value per Share |   |   | AggregateIntrinsic Value |   |
|---------------------------------|--------|--------|--------|--------|------------------------------------------------|--------|--------|------------------------------------------------|--------|--------|--------------------------|--------|
| Outstanding, June 28, 2009 |   |   | 8,248  |   |                                           | $      | 30.40  |                                           |   |   | —                  |   |   | $ | 3,738 |   |
| Granted                         |   |   | 248    |   |                                           | $      | 18.85  |                                           |   | $      | 6.04                     |   |   |   | — |   |
| Exercised                       |   |   | (271   | )      |                                           | $      | 16.53  |                                           |   |   | —                  |   |   | $ | 1,119 |   |
| Expired or forfeited            |   |   | (1,998 | )      |                                           | $      | 35.80  |                                           |   |   | —                  |   |   |   | — |   |
| Outstanding, March 28, 2010     |   |   | 6,227  |   |                                           | $      | 28.80  |                                           |   |   | —                  |   |   | $ | 22,001 |   |

|                            |   | RestrictedStockUnits |   |   | Weighted AverageGrant DateFair Value per Share |   |    | AggregateIntrinsic Value |   |
|---------------------------------|--------|----------------------|--------|--------|------------------------------------------------|--------|---------|--------------------------|--------|
| Outstanding, June 28, 2009 |   |                 | 355    |   |                                           | $      | 17.84   |                     |   | $ | 5,215 |   |
| Granted                         |   |                 | 186    |   |                                           | $      | 19.08   |                     |   |   | — |   |
| Vested                          |   |                 | (96    | )      |                                           | $      | 19.23   |                     |   | $ | 1,843 |   |
| Forfeited                  |   |                 | (2     | )      |                                           |   | — |                     |   |   | — |   |
| Outstanding, March 28, 2010     |   |                 | 443    |   |                                           | $      | 18.33   |                     |   | $ | 9,980 |   |

|                                                      |   | As of          |   |
|-----------------------------------------------------------|--------|----------------|--------|
|                                                      |   | March 28, 2010 |   |   | June 28, 2009 |   |
| Options exercisable                                       |   |           | 3,711  |   |   |   | 5,179 |   |
| Shares available for grant                                |   |           | 3,044  |   |   |   | 2,408 |   |
| Total reserved common stock shares for equity award plans |   |           | 9,714  |   |   |   | 11,011 |   |

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|                                   |   | Three Months Ended |   |   | Nine Months Ended |   |
|----------------------------------------|--------|--------------------|--------|--------|-------------------|--------|
|                                   |   | March 28, 2010     |   |   | March 29, 2009    |   |   | March 28, 2010 |   |   | March 29, 2009 |   |
| Cost of sales                          |   | $                  | 489    |   |              | $      | 119 |   |   | $ | 1,338 |   |   | $ | 253 |   |
| Selling and administrative expense     |   |               | 2,186  |   |              |   | 2,071 |   |   |   | 5,648 |   |   |   | 3,476 |   |
| Research and development expense       |   |               | 421    |   |              |   | 445 |   |   |   | 1,240 |   |   |   | 1,277 |   |
| Total stock-based compensation expense |   | $                  | 3,096  |   |              | $      | 2,635 |   |   | $ | 8,226 |   |   | $ | 5,006 |   |

|                    |   | March 28, 2010 |   |   | March 29, 2009 |   |
|-------------------------|--------|----------------|--------|--------|----------------|--------|
| Expected life           |   | 3.6 years      |   |   | 3.9 years      |   |
| Risk free interest rate |   |           | 1.4    | %      |           |   | 2.4 | % |
| Volatility              |   |           | 39.0   | %      |           |   | 54.3 | % |
| Dividend yield          |   |           | 0.0    | %      |           |   | 0.0 | % |

| ·   | Newport Fabrication Facility Consolidation |
|--------------------|--------------------------------------------|

| ·   | El Segundo Fabrication Facility Closure |
|--------------------|-----------------------------------------|

| ·   | Research and Development Facility Closure Initiative |
|--------------------|------------------------------------------------------|

| ·   | Termination of the Vishay Intertechnology, Inc. (“Vishay”) transition product services agreement (“TPSA”), related to the Company’s April 2007 business divestiture (“PCS Divestiture”) |
|--------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

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|                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |   | Three Months Ended |    |   | Nine Months Ended |   |
|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------|--------------------|---------|--------|-------------------|--------|
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |   | March 28, 2010     |    |   | March 29, 2009    |   |   | March 28, 2010 |   |   | March 29, 2009 |   |
| Reported in asset impairment, restructuring and other charges                                                                                                                                                                                                                                                                                                                                                                                                                     |   | $                  | — |   |              | $      | — |   |   | $ | — |   |   | $ | 48,885 |   |
| Severance and workforce reduction costs                                                                        |   |               | 117     |   |              |   | 6,524 |   |   |   | 159 |   |   |   | 6,905 |   |
| Other charges                                                                                                  |   |               | — |   |              |   | 593 |   |   |   | 95 |   |   |   | 774 |   |
| Total asset impairment, restructuring and other charges                                                                                                                                                                                                                                                                                                                                                                                                                           |   | $                  | 117     |   |              | $      | 7,117 |   |   | $ | 254 |   |   | $ | 56,564 |   |

|                                                                                            |   | Newport, Wales |    |   | El Segundo |   |    | Research & Development and PCS Divestiture |   |
|-------------------------------------------------------------------------------------------------|--------|----------------|---------|--------|------------|--------|---------|------------------------------------------------|--------|
| Accrued severance and workforce reduction costs, June 28, 2009                                  |   | $              | 359     |   |       | $      | 3,535   |                                           |   | $ | 376 |   |
| Accrued during the nine months and charged to asset impairment, restructuring and other charges |   |           | — |   |       |   | 275     |                                           |   |   | — |   |
| Accrued during the nine months and charged to other operating expenses                          |   |           | — |   |       |   | 821     |                                           |   |   | 32 |   |
| Costs paid during the nine months                                                               |   |           | (347    | )      |       |   | (2      | )                                              |   |   | (244 | ) |
| Foreign exchange gains                                                                          |   |           | (12     | )      |       |   | — |                                           |   |   | — |   |
| Change in provision                                                                             |   |           | — |   |       |   | 47      |                                           |   |   | (164 | ) |
| Accrued severance and workforce reduction costs, March 28, 2010                                 |   | $              | — |   |       | $      | 4,676   |                                           |   | $ | — |   |

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|                                |   | Three Months Ended March 28, 2010 |    |   | Three Months Ended March 29, 2009                     |   |
|-------------------------------------|--------|-----------------------------------|---------|--------|-------------------------------------------------------|--------|
|                                |   | Asset Impairment Charges          |    |   | Severance and Workforce Reduction Costs (Adjustments) |   |   | Other Charges |   |   | Total |   |   | Asset Impairment Charges |   |   | Severance and Workforce Reduction Costs |   |   | Other Charges |   |   | Total |   |
| Newport, Wales                      |   | $                                 | — |   |                                                  | $      | — |   |   | $ | — |   |   | $ | — |   |   | $ | — |   |   | $ | 1,794 |   |   | $ | 9 |   |   | $ | 1,803 |   |
| El Segundo                          |   |                              | — |   |                                                  |   | 145 |   |   |   | — |   |   |   | 145 |   |   |   | — |   |   |   | 3,433 |   |   |   | 502 |   |   |   | 3,935 |   |
| Research & Development Facility |   |                              | — |   |                                                  |   | (47 | ) |   |   | — |   |   |   | (47 | ) |   |   | — |   |   |   | — |   |   |   | 82 |   |   |   | 82 |   |
| PCS Divestiture & Other         |   |                              | — |   |                                                  |   | 19 |   |   |   | — |   |   |   | 19 |   |   |   | — |   |   |   | — |   |   |   | 1,297 |   |   |   | 1,297 |   |
| Total                               |   | $                                 | — |   |                                                  | $      | 117 |   |   | $ | — |   |   | $ | 117 |   |   | $ | — |   |   | $ | 5,227 |   |   | $ | 1,890 |   |   | $ | 7,117 |   |

|                                |   | Nine Months Ended March 28, 2010 |    |   | Nine Months Ended March 29, 2009                      |   |
|-------------------------------------|--------|----------------------------------|---------|--------|-------------------------------------------------------|--------|
|                                |   | Asset Impairment Charges         |    |   | Severance and Workforce Reduction Costs (Adjustments) |   |   | Other Charges |   |   | Total |   |   | Asset Impairment Charges |   |   | Severance and Workforce Reduction Costs |   |   | Other Charges |   |   | Total |   |
| Newport, Wales                      |   | $                                | — |   |                                                  | $      | — |   |   | $ | — |   |   | $ | — |   |   | $ | 48,885 |   |   | $ | 1,795 |   |   | $ | 9 |   |   | $ | 50,689 |   |
| El Segundo                          |   |                             | — |   |                                                  |   | 323 |   |   |   | — |   |   |   | 323 |   |   |   | — |   |   |   | 3,433 |   |   |   | 502 |   |   |   | 3,935 |   |
| Research & Development Facility |   |                             | — |   |                                                  |   | (47 | ) |   |   | 95 |   |   |   | 48 |   |   |   | — |   |   |   | 381 |   |   |   | 262 |   |   |   | 643 |   |
| PCS Divestiture & Other         |   |                             | — |   |                                                  |   | (117 | ) |   |   | — |   |   |   | (117 | ) |   |   | — |   |   |   | — |   |   |   | 1,297 |   |   |   | 1,297 |   |
| Total                               |   | $                                | — |   |                                                  | $      | 159 |   |   | $ | 95 |   |   | $ | 254 |   |   | $ | 48,885 |   |   | $ | 5,609 |   |   | $ | 2,070 |   |   | $ | 56,564 |   |

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|                            |   | Three Months EndedMarch 28, 2010 |    |   | Three Months EndedMarch 29, 2009 |   |
|---------------------------------|--------|----------------------------------|---------|--------|----------------------------------|--------|
| Business Segment                |   | Revenues                         |    |   | Percentageof Total               |   |   | GrossMargin |   |   | Revenues |   |   | Percentageof Total |   |   | GrossMargin |   |
| Power Management Devices        |   | $                                | 95,939  |   |                             |   | 39.7 | % |   |   | 21.4 | % |   | $ | 42,593 |   |   |   | 29.0 | % |   |   | (3.5 | )% |
| Energy-Saving Products          |   |                             | 51,992  |   |                             |   | 21.5 |   |   |   | 44.7 |   |   |   | 35,272 |   |   |   | 24.1 |   |   |   | 34.7 |   |
| HiRel                           |   |                             | 40,163  |   |                             |   | 16.6 |   |   |   | 56.2 |   |   |   | 33,954 |   |   |   | 23.2 |   |   |   | 47.1 |   |
| Automotive Products             |   |                             | 19,032  |   |                             |   | 7.9 |   |   |   | 27.2 |   |   |   | 9,453 |   |   |   | 6.4 |   |   |   | 4.2 |   |
| Enterprise Power                |   |                             | 32,586  |   |                             |   | 13.5 |   |   |   | 41.8 |   |   |   | 11,315 |   |   |   | 7.7 |   |   |   | 11.8 |   |
| Ongoing customer segments total |   |                             | 239,712 |   |                             |   | 99.1 |   |   |   | 35.5 |   |   |   | 132,587 |   |   |   | 90.4 |   |   |   | 21.5 |   |
| Intellectual Property           |   |                             | 2,174   |   |                             |   | 0.9 |   |   |   | 100.0 |   |   |   | 2,365 |   |   |   | 1.6 |   |   |   | 100.0 |   |
| Ongoing segments total          |   |                             | 241,886 |   |                             |   | 100.0 |   |   |   | 36.1 |   |   |   | 134,952 |   |   |   | 92.0 |   |   |   | 22.8 |   |
| Transition Services             |   |                             | — |   |                             |   | — |   |   |   | — |   |   |   | 11,690 |   |   |   | 8.0 |   |   |   | 0.9 |   |
| Consolidated total              |   | $                                | 241,886 |   |                             |   | 100.0 | % |   |   | 36.1 | % |   | $ | 146,642 |   |   |   | 100.0 | % |   |   | 21.1 | % |

|                            |   | Nine Months EndedMarch 28, 2010 |    |   | Nine Months EndedMarch 29, 2009 |   |
|---------------------------------|--------|---------------------------------|---------|--------|---------------------------------|--------|
| Business Segment                |   | Revenues                        |    |   | Percentageof Total              |   |   | GrossMargin |   |   | Revenues |   |   | Percentageof Total |   |   | GrossMargin |   |
| Power Management Devices        |   | $                               | 238,457 |   |                            |   | 37.8 | % |   |   | 13.2 | % |   | $ | 180,505 |   |   |   | 31.1 | % |   |   | 14.8 | % |
| Energy-Saving Products          |   |                            | 130,213 |   |                            |   | 20.6 |   |   |   | 39.2 |   |   |   | 120,830 |   |   |   | 20.8 |   |   |   | 40.6 |   |
| HiRel                           |   |                            | 112,569 |   |                            |   | 17.8 |   |   |   | 52.0 |   |   |   | 110,739 |   |   |   | 19.1 |   |   |   | 52.4 |   |
| Automotive Products             |   |                            | 49,159  |   |                            |   | 7.8 |   |   |   | 20.2 |   |   |   | 40,521 |   |   |   | 7.0 |   |   |   | 24.8 |   |
| Enterprise Power                |   |                            | 93,772  |   |                            |   | 14.8 |   |   |   | 41.7 |   |   |   | 67,944 |   |   |   | 11.7 |   |   |   | 37.4 |   |
| Ongoing customer segments total |   |                            | 624,170 |   |                            |   | 98.8 |   |   |   | 30.5 |   |   |   | 520,539 |   |   |   | 89.6 |   |   |   | 32.5 |   |
| Intellectual Property           |   |                            | 7,331   |   |                            |   | 1.2 |   |   |   | 100.0 |   |   |   | 24,925 |   |   |   | 4.3 |   |   |   | 100.0 |   |
| Ongoing segments total          |   |                            | 631,501 |   |                            |   | 100.0 |   |   |   | 31.3 |   |   |   | 545,464 |   |   |   | 93.9 |   |   |   | 35.6 |   |
| Transition Services             |   |                            | — |   |                            |   | — |   |   |   | — |   |   |   | 35,398 |   |   |   | 6.1 |   |   |   | (7.3 | ) |
| Consolidated total              |   | $                               | 631,501 |   |                            |   | 100.0 | % |   |   | 31.3 | % |   | $ | 580,862 |   |   |   | 100.0 | % |   |   | 33.0 | % |

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|                                                                                                                                                                                                                                                                                            |   | Three Months Ended |   |   | Nine Months Ended |   |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------|--------------------|--------|--------|-------------------|--------|
|                                                                                                                                                                                                                                                                                            |   | March 28, 2010     |   |   | March 29, 2009    |   |   | March 28, 2010 |   |   | March 29, 2009 |   |
| Net income (loss)                                              |   | $                  | 40,387 |   |              | $      | (82,572 | ) |   | $ | 51,805 |   |   | $ | (276,510 | ) |
| Less: Income allocated to participating securities                                                                                                                                                                                                                                              |   |               | 266    |   |              |   | — |   |   |   | 288 |   |   |   | — |   |
| Income available to common stockholders                                                                                                                                                                                                                                                         |   | $                  | 40,121 |   |              | $      | (82,572 | ) |   | $ | 51,517 |   |   | $ | (276,510 | ) |
| Earnings per common share - basic                                                                                                                                                                                                                                                               |   |               |   |   |              |   |   |   |   |   |   |   |   |   |   |   |
| Weighted average shares outstanding                                                                                                                                                                                                                                                             |   |               | 70,850 |   |              |   | 72,102 |   |   |   | 71,093 |   |   |   | 72,547 |   |
| Basic income(loss) per share                                                                                                                                                                                                                                                                    |   | $                  | 0.57   |   |              | $      | (1.15 | ) |   | $ | 0.72 |   |   | $ | (3.75 | ) |
| Earnings per common share - diluted                                                                                                                                                                                                                                                             |   |               |   |   |              |   |   |   |   |   |   |   |   |   |   |   |
| Basic weighted average shares outstanding                                                                                                                                                                                                                                                       |   |               | 70,850 |   |              |   | 72,102 |   |   |   | 71,093 |   |   |   | 72,547 |   |
| Effect of dilutive securities – stock options                                                                                                                                                                                                                                             |   |               | 326    |   |              |   | — |   |   |   | 281 |   |   |   | — |   |
| Diluted weighted-average shares                                                                                                                                                                                                                                                                 |   |               | 71,176 |   |              |   | 72,102 |   |   |   | 71,374 |   |   |   | 72,547 |   |
| Diluted income (loss) per share                                                                                                                                                                                                                                                                 |   | $                  | 0.56   |   |              | $      | (1.15 | ) |   | $ | 0.72 |   |   | $ | (3.75 | ) |

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|                                                  |   | Three Months Ended |    |   | Nine Months Ended |   |
|-------------------------------------------------------|--------|--------------------|---------|--------|-------------------|--------|
|                                                  |   | March 28, 2010     |    |   | March 29, 2009    |   |   | March 28, 2010 |   |   | March 29, 2009 |   |
| Revenues                                              |   | $                  | 241.9   |   |              |   | 100.0 | % |   | $ | 146.6 |   |   |   | 100.0 | % |   | $ | 631.5 |   |   |   | 100.0 | % |   | $ | 580.9 |   |   |   | 100.0 | % |
| Cost of sales                                         |   |               | 154.6   |   |              |   | 63.9 |   |   |   | 115.7 |   |   |   | 78.9 |   |   |   | 434.0 |   |   |   | 68.7 |   |   |   | 389.2 |   |   |   | 67.0 |   |
| Gross profit                                          |   |               | 87.3    |   |              |   | 36.1 |   |   |   | 30.9 |   |   |   | 21.1 |   |   |   | 197.5 |   |   |   | 31.3 |   |   |   | 191.7 |   |   |   | 33.0 |   |
| Selling, general and administrative expense           |   |               | 43.1    |   |              |   | 17.8 |   |   |   | 52.7 |   |   |   | 35.9 |   |   |   | 124.0 |   |   |   | 19.6 |   |   |   | 179.1 |   |   |   | 30.8 |   |
| Research and development expense                      |   |               | 25.6    |   |              |   | 10.6 |   |   |   | 22.4 |   |   |   | 15.3 |   |   |   | 72.7 |   |   |   | 11.5 |   |   |   | 72.0 |   |   |   | 12.4 |   |
| Impairment of goodwill                                |   |               | — |   |              |   | — |   |   |   | 23.9 |   |   |   | 16.3 |   |   |   | — |   |   |   | — |   |   |   | 23.9 |   |   |   | 4.1 |   |
| Amortization of acquisition-related intangible assets |   |               | 1.0     |   |              |   | 0.5 |   |   |   | 1.1 |   |   |   | 0.8 |   |   |   | 3.3 |   |   |   | 0.5 |   |   |   | 3.3 |   |   |   | 0.6 |   |
| Asset impairment, restructuring and other charges     |   |               | 0.1     |   |              |   | — |   |   |   | 7.1 |   |   |   | 4.8 |   |   |   | 0.3 |   |   |   | — |   |   |   | 56.6 |   |   |   | 9.7 |   |
| Operating income (loss)                               |   |               | 17.3    |   |              |   | 7.2 |   |   |   | (76.2 | ) |   |   | (52.0 | ) |   |   | (2.7 | ) |   |   | (0.4 | ) |   |   | (143.2 | ) |   |   | (24.7 | ) |
| Other expense, net                                    |   |               | 0.3     |   |              |   | 0.1 |   |   |   | 11.6 |   |   |   | 7.9 |   |   |   | 2.1 |   |   |   | 0.3 |   |   |   | 36.8 |   |   |   | 6.3 |   |
| Interest income, net                                  |   |               | (2.6    | )      |              |   | (1.1 | ) |   |   | (4.1 | ) |   |   | (2.3 | ) |   |   | (9.0 | ) |   |   | (1.4 | ) |   |   | (8.4 | ) |   |   | (1.4 | ) |
| Income (loss) before income taxes                     |   |               | 19.6    |   |              |   | 8.1 |   |   |   | (83.7 | ) |   |   | (57.1 | ) |   |   | 4.2 |   |   |   | 0.7 |   |   |   | (171.6 | ) |   |   | (29.5 | ) |
| Provision for (benefit from) income taxes             |   |               | (20.8   | )      |              |   | (8.6 | ) |   |   | (1.1 | ) |   |   | (0.8 | ) |   |   | (47.6 | ) |   |   | (7.5 | ) |   |   | 104.9 |   |   |   | 18.1 |   |
| Net income (loss)                                     |   | $                  | 40.4    |   |              |   | 16.7 | % |   | $ | (82.6 | ) |   |   | (56.3 | )% |   | $ | 51.8 |   |   |   | 8.2 | % |   | $ | (276.5 | ) |   |   | (47.6 | )% |

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|                                              |   | Three Months Ended |    |   |           |   |    |           |   |
|---------------------------------------------------|--------|--------------------|---------|--------|----------------|--------|---------|----------------|--------|
|                                              |   | March 28, 2010     |    |   | March 29, 2009 |   |    | Change         |   |
|                                              |   | Revenue            |    |   | Gross Margin   |   |    | Gross Margin % |   |   | Revenue |   |   | Gross Margin |   |   | Gross Margin % |   |   | Revenue |   |   | Gross Margin |   |
| Power Management Devices (PMD)                    |   | $                  | 95,939  |   |           | $      | 20,501  |           |   |   | 21.4 | % |   | $ | 42,593 |   |   | $ | (1,489 | ) |   |   | (3.5 | )% |   |   | 125.2 | % |   | 24.9 |  ppt |
| Energy-Savings Products (ESP)                     |   |               | 51,992  |   |           |   | 23,245  |           |   |   | 44.7 |   |   |   | 35,272 |   |   |   | 12,228 |   |   |   | 34.7 |   |   |   | 47.4 |   |   |   | 10.0 |   |
| Automotive Products (AP)                          |   |               | 19,032  |   |           |   | 5,180   |           |   |   | 27.2 |   |   |   | 9,453 |   |   |   | 402 |   |   |   | 4.2 |   |   |   | 101.3 |   |   |   | 23.0 |   |
| Enterprise Power (EP)                             |   |               | 32,586  |   |           |   | 13,628  |           |   |   | 41.8 |   |   |   | 11,315 |   |   |   | 1,338 |   |   |   | 11.8 |   |   |   | 188.0 |   |   |   | 30.0 |   |
|    Commercial segments total       |   |               | 199,549 |   |           |   | 62,554  |           |   |   | 31.3 |   |   |   | 98,633 |   |   |   | 12,479 |   |   |   | 12.7 |   |   |   | 102.3 |   |   |   | 18.6 |   |
| HiRel                                             |   |               | 40,163  |   |           |   | 22,582  |           |   |   | 56.2 |   |   |   | 33,954 |   |   |   | 15,984 |   |   |   | 47.1 |   |   |   | 18.3 |   |   |   | 9.1 |   |
|    Ongoing customer segments total |   |               | 239,712 |   |           |   | 85,136  |           |   |   | 35.5 |   |   |   | 132,587 |   |   |   | 28,463 |   |   |   | 21.5 |   |   |   | 80.8 |   |   |   | 14.0 |   |
| Intellectual Property (IP)                        |   |               | 2,174   |   |           |   | 2,174   |           |   |   | 100.0 |   |   |   | 2,365 |   |   |   | 2,365 |   |   |   | 100.0 |   |   |   | (8.1 | ) |   |   | ― |   |
|    Ongoing segments total          |   |               | 241,886 |   |           |   | 87,310  |           |   |   | 36.1 |   |   |   | 134,952 |   |   |   | 30,828 |   |   |   | 22.8 |   |   |   | 79.2 |   |   |   | 13.3 |   |
| Transition Services                               |   |               | ― |   |           |   | — |           |   |   | ― |   |   |   | 11,690 |   |   |   | 108 |   |   |   | 0.9 |   |   |   | (100.0 | ) |   |   | (0.9 | ) |
|    Consolidated total              |   | $                  | 241,886 |   |           | $      | 87,310  |           |   |   | 36.1 | % |   | $ | 146,642 |   |   | $ | 30,936 |   |   |   | 21.1 | % |   |   | 65.0 | % |   | 15.0 |  ppt |

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|                                        |   | Nine Months Ended |    |   |           |   |    |           |   |
|---------------------------------------------|--------|-------------------|---------|--------|----------------|--------|---------|----------------|--------|
|                                        |   | March 28, 2010    |    |   | March 29, 2009 |   |    | Change         |   |
|                                        |   | Revenue           |    |   | Gross Margin   |   |    | Gross Margin % |   |   | Revenue |   |   | Gross Margin |   |   | Gross Margin % |   |   | Revenue |   |   | Gross Margin |   |
| Power Management Devices (PMD)              |   | $                 | 238,457 |   |           | $      | 31,556  |           |   |   | 13.2 | % |   | $ | 180,505 |   |   | $ | 26,771 |   |   |   | 14.8 | % |   |   | 32.1 | % |   | (1.6) |  ppt |
| Energy-Savings Products (ESP)               |   |              | 130,213 |   |           |   | 51,045  |           |   |   | 39.2 |   |   |   | 120,830 |   |   |   | 49,082 |   |   |   | 40.6 |   |   |   | 7.8 |   |   |   | (1.4 | ) |
| Automotive Products (AP)                    |   |              | 49,159  |   |           |   | 9,918   |           |   |   | 20.2 |   |   |   | 40,521 |   |   |   | 10,040 |   |   |   | 24.8 |   |   |   | 21.3 |   |   |   | (4.6 | ) |
| Enterprise Power (EP)                       |   |              | 93,772  |   |           |   | 39,072  |           |   |   | 41.7 |   |   |   | 67,944 |   |   |   | 25,438 |   |   |   | 37.4 |   |   |   | 38.0 |   |   |   | 4.3 |   |
|    Commercial segments total |   |              | 511,601 |   |           |   | 131,591 |           |   |   | 25.7 |   |   |   | 409,800 |   |   |   | 111,331 |   |   |   | 27.2 |   |   |   | 24.8 |   |   |   | (1.5 | ) |
| HiRel                                       |   |              | 112,569 |   |           |   | 58,563  |           |   |   | 52.0 |   |   |   | 110,739 |   |   |   | 58,007 |   |   |   | 52.4 |   |   |   | 1.7 |   |   |   | (0.4 | ) |
|   Ongoing customer segments total |   |              | 624,170 |   |           |   | 190,154 |           |   |   | 30.5 |   |   |   | 520,539 |   |   |   | 169,338 |   |   |   | 32.5 |   |   |   | 19.9 |   |   |   | (2.0 | ) |
| Intellectual Property (IP)                  |   |              | 7,331   |   |           |   | 7,331   |           |   |   | 100.0 |   |   |   | 24,925 |   |   |   | 24,925 |   |   |   | 100.0 |   |   |   | (70.6 | ) |   |   | ― |   |
|    Ongoing segments total    |   |              | 631,501 |   |           |   | 197,485 |           |   |   | 31.3 |   |   |   | 545,464 |   |   |   | 194,263 |   |   |   | 35.6 |   |   |   | 15.8 |   |   |   | (4.3 | ) |
| Transition Services                         |   |              | ― |   |           |   | — |           |   |   | ― |   |   |   | 35,398 |   |   |   | (2,592 | ) |   |   | (7.3 | ) |   |   | (100.0 | ) |   |   | (7.3 | ) |
|    Consolidated total        |   | $                 | 631,501 |   |           | $      | 197,485 |           |   |   | 31.3 | % |   | $ | 580,862 |   |   | $ | 191,671 |   |   |   | 33.0 | % |   |   | 8.7 | % |   | (1.7) |  ppt |

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|  (amounts in thousands) |   | Selling, General and Administrative Expense |    |
|------------------------------|--------|---------------------------------------------|---------|
|                         |   | March 28, 2010                              |    |   | % Revenue |   |   | March 29, 2009 |   |   | % Revenue |   |   | Change |   |
| Three months ended           |   | $                                           | 43,135  |   |   |   | 17.8 | % |   | $ | 52,704 |   |   |   | 35.9 | % |   | $ | (9,569 | ) |
| Nine months ended            |   |                                        | 124,002 |   |   |   | 19.6 |   |   |   | 179,109 |   |   |   | 30.8 |   |   |   | (55,107 | ) |

| (amounts in thousands) |   | Research and Development Expense |   |
|------------------------|--------|----------------------------------|--------|
|                   |   | March 28, 2010                   |   |   | % Revenue |   |   | March 29, 2009 |   |   | % Revenue |   |   | Change |   |
| Three months ended     |   | $                                | 25,649 |   |   |   | 10.6 | % |   | $ | 22,379 |   |   |   | 15.3 | % |   | $ | 3,270 |   |
| Nine months ended      |   |                             | 72,691 |   |   |   | 11.5 |   |   |   | 71,997 |   |   |   | 12.4 |   |   |   | 694 |   |

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|                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |   | Three Months Ended |    |   | Nine Months Ended |   |
|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------|--------------------|---------|--------|-------------------|--------|
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |   | March 28, 2010     |    |   | March 29, 2009    |   |   | March 28, 2010 |   |   | March 29, 2009 |   |
| Reported in asset impairment, restructuring and other charges:                                                                                                                                                                                                                                                                                                                                                                                                                    |   |               |    |   |              |   |   |   |   |   |   |   |
| Asset impairment charges                                                                                       |   | $                  | — |   |              | $      | — |   |   | $ | — |   |   | $ | 48,885 |   |
| Severance and workforce reduction costs                                                                        |   |               | 117     |   |              |   | 6,524 |   |   |   | 159 |   |   |   | 6,905 |   |
| Other charges                                                                                                  |   |               | — |   |              |   | 593 |   |   |   | 95 |   |   |   | 774 |   |
| Total asset impairment, restructuring and other charges                                                                                                                                                                                                                                                                                                                                                                                                                           |   | $                  | 117     |   |              | $      | 7,117 |   |   | $ | 254 |   |   | $ | 56,564 |   |

|                                                                                            |   | Newport, Wales |    |   | El Segundo |   |    | Research & Development and PCS Divestiture |   |
|-------------------------------------------------------------------------------------------------|--------|----------------|---------|--------|------------|--------|---------|------------------------------------------------|--------|
| Accrued severance and workforce reduction costs, June 28, 2009                                  |   | $              | 359     |   |       | $      | 3,535   |                                           |   | $ | 376 |   |
| Accrued during the nine months and charged to asset impairment, restructuring and other charges |   |           | — |   |       |   | 275     |                                           |   |   | — |   |
| Accrued during the nine months and charged to other operating expenses                          |   |           | — |   |       |   | 821     |                                           |   |   | 32 |   |
| Costs paid during the nine months                                                               |   |           | (347    | )      |       |   | (2      | )                                              |   |   | (244 | ) |
| Foreign exchange gains                                                                          |   |           | (12     | )      |       |   | — |                                           |   |   | — |   |
| Change in provision                                                                             |   |           | — |   |       |   | 47      |                                           |   |   | (164 | ) |
| Accrued severance and workforce reduction costs, March 28, 2010                                 |   | $              | — |   |       | $      | 4,676   |                                           |   | $ | — |   |

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|                                |   | Three Months Ended March 28, 2010 |    |   | Three Months Ended March 29, 2009                     |   |
|-------------------------------------|--------|-----------------------------------|---------|--------|-------------------------------------------------------|--------|
|                                |   | Asset Impairment Charges          |    |   | Severance and Workforce Reduction Costs (Adjustments) |   |   | Other Charges |   |   | Total |   |   | Asset Impairment Charges |   |   | Severance and Workforce Reduction Costs |   |   | Other Charges |   |   | Total |   |
| Newport, Wales                      |   | $                                 | — |   |                                                  | $      | — |   |   | $ | — |   |   | $ | — |   |   | $ | — |   |   | $ | 1,794 |   |   | $ | 9 |   |   | $ | 1,803 |   |
| El Segundo                          |   |                              | — |   |                                                  |   | 145 |   |   |   | — |   |   |   | 145 |   |   |   | — |   |   |   | 3,433 |   |   |   | 502 |   |   |   | 3,935 |   |
| Research & Development Facility |   |                              | — |   |                                                  |   | (47 | ) |   |   | — |   |   |   | (47 | ) |   |   | — |   |   |   | — |   |   |   | 82 |   |   |   | 82 |   |
| PCS Divestiture & Other         |   |                              | — |   |                                                  |   | 19 |   |   |   | — |   |   |   | 19 |   |   |   | — |   |   |   | — |   |   |   | 1,297 |   |   |   | 1,297 |   |
| Total                               |   | $                                 | — |   |                                                  | $      | 117 |   |   | $ | — |   |   | $ | 117 |   |   | $ | — |   |   | $ | 5,227 |   |   | $ | 1,890 |   |   | $ | 7,117 |   |

|                                |   | Nine Months Ended March 28, 2010 |    |   | Nine Months Ended March 29, 2009                      |   |
|-------------------------------------|--------|----------------------------------|---------|--------|-------------------------------------------------------|--------|
|                                |   | Asset Impairment Charges         |    |   | Severance and Workforce Reduction Costs (Adjustments) |   |   | Other Charges |   |   | Total |   |   | Asset Impairment Charges |   |   | Severance and Workforce Reduction Costs |   |   | Other Charges |   |   | Total |   |
| Newport, Wales                      |   | $                                | — |   |                                                  | $      | — |   |   | $ | — |   |   | $ | — |   |   | $ | 48,885 |   |   | $ | 1,795 |   |   | $ | 9 |   |   | $ | 50,689 |   |
| El Segundo                          |   |                             | — |   |                                                  |   | 323 |   |   |   | — |   |   |   | 323 |   |   |   | — |   |   |   | 3,433 |   |   |   | 502 |   |   |   | 3,935 |   |
| Research & Development Facility |   |                             | — |   |                                                  |   | (47 | ) |   |   | 95 |   |   |   | 48 |   |   |   | — |   |   |   | 381 |   |   |   | 262 |   |   |   | 643 |   |
| PCS Divestiture & Other         |   |                             | — |   |                                                  |   | (117 | ) |   |   | — |   |   |   | (117 | ) |   |   | — |   |   |   | — |   |   |   | 1,297 |   |   |   | 1,297 |   |
| Total                               |   | $                                | — |   |                                                  | $      | 159 |   |   | $ | 95 |   |   | $ | 254 |   |   | $ | 48,885 |   |   | $ | 5,609 |   |   | $ | 2,070 |   |   | $ | 56,564 |   |

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|                                          |   | As of          |    |
|-----------------------------------------------|--------|----------------|---------|
|                                          |   | March 28, 2010 |    |   | June 28, 2009 |   |
| Cash and cash equivalents                     |   | $              | 189,056 |   |   | $ | 365,761 |   |
| Long-term and short-term investments          |   |           | 362,965 |   |   |   | 234,755 |   |
| Total cash, cash equivalents, and investments |   | $              | 552,021 |   |   | $ | 600,516 |   |

|                                                  |   | Nine Months Ended |     |
|-------------------------------------------------------|--------|-------------------|----------|
|                                                  |   | March 28, 2010    |     |   | March 29, 2009 |   |
| Cash flows used in operating activities               |   | $                 | (5,647   | ) |   | $ | (32,327 | ) |
| Cash flows (used in) provided by investing activities |   |              | (158,102 | ) |   |   | 101,111 |   |
| Cash flows used in by financing activities            |   |              | (11,911  | ) |   |   | (11,046 | ) |
| Effect of exchange rate changes                       |   |              | (1,045   | ) |   |   | (4,707 | ) |
| Net (decrease) increase in cash and cash equivalents  |   | $                 | (176,705 | ) |   | $ | 53,031 |   |

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|                                                                                                                                                                                                                                                                                                                                                                 |   | March 28, |   |   | June 28, |   |   |   |   |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------|-----------|--------|--------|----------|--------|--------|--------|--------|
|                                                                                                                                                                                                                                                                                                                                                                 |   | 2010      |   |   | 2009     |   |   | Change |   |
| Current Assets                                                                                                                                                                                                                                                                                                                                                       |   |      |   |   |     |   |   |   |   |
| Cash and cash equivalents                                                              |   | $         | 189.1  |   |     | $      | 365.8  |   |   | $ | (176.7 | ) |
| Restricted cash                                                                        |   |      | 3.4    |   |     |   | 3.9    |   |   |   | (0.5 | ) |
| Short-term investments                                                                 |   |      | 309.4  |   |     |   | 113.2  |   |   |   | 196.2 |   |
| Trade accounts receivable, net                                                         |   |      | 147.4  |   |     |   | 97.6   |   |   |   | 49.8 |   |
| Inventories                                                                            |   |      | 166.6  |   |     |   | 151.1  |   |   |   | 15.5 |   |
| Current deferred tax assets                                                            |   |      | 1.2    |   |     |   | 1.2    |   |   |   | — |   |
| Prepaid expenses and other receivables                                                                                                                                                                                                                                                                                                                               |   |      | 53.2   |   |     |   | 28.6   |   |   |   | 24.6 |   |
| Total current assets                                                                                                                                                                                                                                                                                                                                                 |   | $         | 870.3  |   |     | $      | 761.4  |   |   | $ | 108.9 |   |
|                                                                                                                                                                                                                                                                                                                                                                 |   |      |   |   |     |   |   |   |   |   |   |   |
| Current Liabilities                                                                                                                                                                                                                                                                                                                                                  |   |      |   |   |     |   |   |   |   |   |   |   |
| Accounts payable                                                                       |   | $         | 83.6   |   |     | $      | 62.6   |   |   | $ | 21.0 |   |
| Accrued income taxes                                                                   |   |      | 8.5    |   |     |   | 6.8    |   |   |   | 1.7 |   |
| Accrued salaries, wages and commissions                                                                                                                                                                                                                                                                                                                              |   |      | 26.9   |   |     |   | 22.3   |   |   |   | 4.6 |   |
| Current deferred tax liabilities                                                       |   |      | 3.1    |   |     |   | 2.8    |   |   |   | 0.3 |   |
| Other accrued expenses                                                                 |   |      | 77.2   |   |     |   | 114.0  |   |   |   | (36.8 | ) |
| Total current liabilities                                                                                                                                                                                                                                                                                                                                            |   |      | 199.3  |   |     |   | 208.5  |   |   |   | (9.2 | ) |
| Net working capital                                                                                                                                                                                                                                                                                                                                                  |   | $         | 671.0  |   |     | $      | 552.9  |   |   | $ | 118.1 |   |

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ITE

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IT

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PA

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IT

| Period                                           |   | Total Number of Shares Purchased |   | Average Price Paid per Share           |   | Total Number of Shares Purchased as Part of Publicly Announced Plans Programs (1) |   | Maximum Number (or approximate Dollar Value) of Shares that May Yet be Purchased under the Plans or Programs |
|--------------------------------------------------|--------|----------------------------------|--------|----------------------------------------|--------|-----------------------------------------------------------------------------------|--------|--------------------------------------------------------------------------------------------------------------|
| December 28, 2009 to January 24, 2010            |   | —                          |   | $     — |   | —                                                                           |   | $71,425,286                                                                                                  |
| January 25, 2010 to  February 21, 2010 |   | 574,860                          |   | $19.42                                 |   | 574,860                                                                           |   | $60,259,332                                                                                                  |
| February 22, 2010 to March 28, 2010              |   | 12,784                           |   | $19.97                                 |   | 12,784                                                                            |   | $60,004,000                                                                                                  |

| (1)   | On October 27, 2008, the Company announced that its Board of Directors had authorized a stock repurchase program of up to $100.0 million. This plan may be suspended at anytime without prior notice. |
|-----------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

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IT

| Index:     |                                                                                                                                                                                                                                                             |
|-----------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|  3.1  | Certificate of Incorporation, as amended through July 19, 2006 (incorporated by reference to Exhibit 3.1 to the Company’s Registration Statement on Form S-8 filed with the Commission on July 19, 2006; Registration No. 333-117489)  |
| 3.2             | Amendment to Certificate of Incorporation, dated November 13, 2009 (incorporated by reference to Exhibit 3.2 to the Company’s Quarterly Report on Form 10-Q for the Fiscal Quarter ended December 27, 2009, filed with the Commission on February 3, 2010) |
|  3.3       | Bylaws as Amended and Restated  (incorporated by reference to Exhibit 3.1 to the Company’s Current Report on Form 8-K filed with the Commission on December 3, 2009)                                                                   |
| 31.1            | Certification Pursuant to Rule 13a-14(a) of the Securities Exchange Act of 1934, Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002*                                                                                                    |
| 31.2            | Certification Pursuant to Rule 13a-14(a) of the Securities Exchange Act of 1934, Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002*                                                                                                    |
| 32.1            | Certification Pursuant to 18 U.S.C. 1350, Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002*                                                                                                                                                |
| 32.2            | Certification Pursuant to 18 U.S.C. 1350, Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002*                                                                                                                                                |

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|                      | INTERNATIONAL RECTIFIER CORPORATIONRegistrant                       |
|---------------------------|-------------------------------------------------------------------------------|
| Date: April 30, 2010 | /s/ ILAN DASKAL                                                               |
|                      | Ilan DaskalChief Financial Officer(Principal Financial andAccounting Officer) |

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