Wire-wound Ferrite Power Inductors LAXH series for Automotive Powertrain and Safety■RELIABILITY DATA
1. Operating Temperature Range
Specified Value－40～＋150℃（Including self-generated heat）

Test Methods
and Remarks

Including self-generated heat

2. Storage Temperature Range
Specified Value－40～＋125℃

Test Methods
and Remarks－5 to 40℃ for the product with taping.

3. Rated current
Specified Value

Within the specified tolerance

4. InductanceSpecified Value

Within the specified tolerance

Test Methods
and Remarks

Measuring equipment
Measuring frequency: LCR Meter （HP 4285A or equivalent）: 100kHz, 1V

5. DC ResistanceSpecified Value

Within the specified tolerance

Test Methods
and Remarks

Measuring equipment: DC ohmmeter （HIOKI 3227 or equivalent）

6. Temperature characteristic
Specified Value

Inductance change : Within ±20%

Test Methods
and Remarks

Measurement of inductance shall be taken at temperature range within －40℃～＋150℃.
With reference to inductance value at ＋20℃., change rate shall be calculated.

7. Board Flex
Specified ValueNo damage
AEC-Q200 Test No.21qualified (AEC-Q200-005)
The test samples shall be soldered to the test board by the reflow. As illustrated below, apply force in the direction of the arrow indicating
until deflection of the test board reaches to 2 mm for 60 s.
Test board size
: 100×40×1.6
Test board material : glass epoxy-resin

Test Methods
and Remarks

8. Terminal Strength
Specified Value

Test Methods andRemarks

Inductance change : Within ±10%
AEC-Q200 Test No.22 qualified (AEC-Q200-006)
The test samples shall be soldered to the test board by the reflow soldering.
Applied force : 17.7N
Duration: 60 s▶ This catalog contains the typical specification only due to the limitation of space. When you consider the purchase of our products, please check our specification.
For details of each product (characteristics graph, reliability information, precautions for use, and so on), see our Web site (http://www.ty-top.com/) .
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9. Vibration
Specified Value

Inductance change : Within ±10%No significant abnormality in appearance.
AEC-Q200 Test No.14 qualified (MIL-STD-202 Method 204)
The test samples shall be soldered to the test board by the reflow.
Then it shall be submitted to below test conditions.
Frequency Range
10～2000Hz
Total Amplitude
5G
Sweeping Method
10Hz to 2000Hz to 10Hz for 20min.
X
Number of cycle
Y
For 12 cycles on each X, Y, and Z axis.
ZTest Methods
and Remarks

10. Mechanical ShockSpecified Value

Test Methods andRemarks

Inductance change : Within ±10%No significant abnormality in appearance.
AEC-Q200 Test No.13qualified (MIL-STD-202 Method213)
The test samples shall be soldered to the test board by the reflow.
Then it shall be submitted to below test conditions.
Acceleration
981m/s2Duration
6msec(Half sine pulse)
Direction+X, +Y, +Z, -X, -Y, -Z
Number of time
Each 3 times, Total 18 times

11. Solderability
Specified ValueAt least 90％ of surface of terminal electrode is covered by new solder.

Test Methods andRemarks

AEC-Q200 Test No.18qualified (J-STD-002)(a) Method B
Preconditioning
155℃_4hrs
Solder Temperature
235±5℃Time
5+0/-0.5 sec(c) Method D
Steam 8hrs±15min
260±5℃
30+0/-0.5 sec.

12. Resistance to Soldering Heat
Specified Value

Inductance change : Within ±10%No significant abnormality in appearance.

Test Methods
and Remarks

AEC-Q200 Test No.15 qualified (MIL-STD-202 Method210)
Condition：KThe test sample shall be exposed to reflow oven at 183℃ for 90-120 seconds,
with peak temperature at 250±5℃ for 30±5 seconds, 3 times.

13. Temperature Cycling
Specified Value

Test Methods
and Remarks

Inductance change : Within ±10%No significant abnormality in appearance.
AEC-Q200 Test No.04 qualified (JESD22 Method JA-104)
The test samples shall be soldered to the test board by the reflow. The test samples shall be placed at specified temperature for specifiedtime by following condition.
1Cycle-40±3℃/30 min⇔125±3℃/30 min
1000 cycles
Number ofcycle▶ This catalog contains the typical specification only due to the limitation of space. When you consider the purchase of our products, please check our specification.
For details of each product (characteristics graph, reliability information, precautions for use, and so on), see our Web site (http://www.ty-top.com/) .
i_smd_NRT_A_reli_e-E11R02

14. Biased Humidity
Specified ValueInductance change : Within ±10%No significant abnormality in appearance.

Test Methods
and RemarksAEC-Q200 Test No.07 qualified (MIL-STD-202 Method 103)
The test samples shall be soldered to the test board by the reflow.
The test samples shall be placed in thermostatic oven set at specified temperature and humidity as shown in below table.
Temperature
85±2℃
Humidity
85%RH
Time
1000＋24/－0 hour

15. High Temperature Exposure
Specified Value

Inductance change : Within ±10%No significant abnormality in appearance.

Test Methods
and Remarks

AEC-Q200 Test No.03 qualified (MIL-STD-202 Method 108)
The test samples shall be soldered to the test board by the reflow soldering.
Temperature
150±3℃
Time
1000＋24/－0 hour

16. Operational Life
Specified Value

Inductance change : Within ±10%No significant abnormality in appearance.

Test Methods
and Remarks

AEC-Q200 Test No.08 qualified (MIL-PRF-27)
The test samples shall be soldered to the test board by the reflow soldering.
Temperature1) 125±3℃2) 110±3℃
Applied current
1) Rated current(+25℃)
2) Rated current(+40℃)
Time
1000＋24/－0 hour

17. Low temperature life test
Specified Value
Test Methods
and Remarks

Inductance change : Within ±10%No significant abnormality in appearance.
The test samples shall be soldered to the test board by the reflow. After that, the test samples shall be placed at test conditions as shownin below table.
Temperature－40±2℃
Time
1000＋24/－0 hour

18. Standard condition

Specified Value

Standard test condition :Unless otherwise specified, temperature is 20±15℃ and 65±20％of relative humidity.
When there is any question concerning measurement result: In order to provide correlation data, the test shall be condition of 20±2℃ oftemperature, 65±5% relative humidity.
Inductance is in accordance with our measured value.

▶ This catalog contains the typical specification only due to the limitation of space. When you consider the purchase of our products, please check our specification.
For details of each product (characteristics graph, reliability information, precautions for use, and so on), see our Web site (http://www.ty-top.com/) .
i_smd_NRT_A_reli_e-E11R02

■Derating of Rated Current●LAXH series
Derating of current is necessary for LAXH series depending on ambient temperature.
Please refer to the chart shown below for appropriate derating of current.

LAXH

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