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PL & ,IANTFeatures■ Shielded construction■ Metal alloy powder core■ High saturation current■ Low buzz noise■ High temperature 180 °C■ AEC-Q200 compliant■ RoHS compliant* and halogen free**

SRP1040VA Series – Shielded Power Inductors
Electrical Specifications @ 25 °C
Inductance@ 100 kHz / 1 V

General Specifications
QMin.
@ 100kHzBourns
Part Number

L (μH)

Tol. %

SRP1040VA-1R0M

1.0± 20 %

15

SRP1040VA-1R5M

1.5± 20 %

15SRF
(MHz)
Typ.

I rms(A)Typ.

I sat(A)Typ.

DCR(mΩ)Typ.

DCR(mΩ)
Max.

44

2.8

3.07

2729364.2

4.5

2227

SRP1040VA-2R2M

2.2± 20 %

15276.5

7.2

1821

SRP1040VA-3R3M

3.3± 20 %

152010.2

11.8

1518

SRP1040VA-4R7M

4.7± 20 %

151514.3

15.3

1315

SRP1040VA-5R6M

5.6± 20 %

151415.5

17.5

121311

SRP1040VA-6R8M

6.8± 20 %

151220.2

22.3

10.5

SRP1040VA-100M

10± 20 %201029.3

3389

SRP1040VA-150M

15± 20 %209.0455077.6

SRP1040VA-220M

22± 20 %207.064

7266.5

SRP1040VA-330M

33± 20 %206.0110117.755.3

SRP1040VA-470M

47± 20 %205.0145

167

44.5

SRP1040VA-680M

68± 20 %204.0210240

3.53.5

Product Dimensions

3.8 ± 0.2(.150 ± .008)

2R2
YYWWV

3.0 ± 0.3(.118 ± .012)

Core ..........................Metal alloy powder
Wire ............................Enameled copper
Terminal Finish .............................. Sn/Ni
Packaging ....... 500 pcs. per 13-inch reel

INDUCTANCE
CODE
MATERIAL CODE2.3 ± 0.4(.091 ± .016)

3.5 REF.
(.138)
5.4 REF.
(.213)DIMENSIONS:MM(INCHES)

0 ~ 0.2(0 ~ .008)

MM(INCHES)

Typical Part Marking

2R2
YYWWV

Materials

12.5 REF.
(.492)

10.0 ± 0.3(.393 ± .012)

DIMENSIONS:

Note 1: Circuit design, component, PCB trace size andthickness, airflow and other cooling provisions all canaffect the part temperature. Part temperature should beverified in the end application.

Recommended Layout

11.0 ± 0.3(.433 ± .012)

10.0 ± 0.3(.393 ± .012)

Operating Temperature................................-55 °C to +180 °C(Temperature rise included)
Storage Temperature (Component)................................-55 °C to +180 °C
Rated Current ............. Inductance drops
30 % at Isat
Temperature Rise ... 40 °C at rated Irms1
MSL ...................................................... 1
ESD Classification (HBM)................. N/A

How to Order

Schematic

SRP1040VA - 100M
Model
Value Code (see table)

DATE CODE:
YY = LAST TWO DIGITS OF YEAR
WW = WEEK NUMBERWARNING
Cancer and Reproductive Harm
www.P65Warnings.ca.gov* RoHS Directive 2015/863, Mar 31, 2015 and Annex.
**Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine(Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less.
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page ofthis document, and at www.bourns.com/docs/legal/disclaimer.pdf.

SRP1040VA Series – Shielded Power Inductors
Soldering Profile

PRE-HEATING

NATURAL
COOLINGSOLDERING
TP (260 °C / 10 seconds max.)

Temperature (°C)

tp (245 °C / 20~40 seconds)

217
20060 ~ 150 seconds

15060 ~ 180 seconds

480 seconds max.

25

Time (Seconds)

REFLOW TIMES: 3 MAX.

NOTE: 0.12 mm thick solder paste recommended.

L vs. I Charts

40

0.3

20

19.5

26.0

0
32.5

2.880

60

2.1

60

0.8

40

1.4

40

0.4

200.7

20006.5

DC Current (A)

3.680

2.7

60

1.8

40

0.920120516020101520

SRP1040VA-4R7M

SRP1040VA-5R6M

80

6.480

3.960

4.860

2.640

3.240

1.320

1.620004812160200036912

DC Current (A)DC Current (A)DC Current (A)SRP1040VA-6R8M

SRP1040VA-100M

SRP1040VA-150M

6.060

4.040

2.020

5.07.5

DC Current (A)

10.00
12.5

Inductance (μH)

80

0025

DC Current (A)

5.2

8.0

2.508.0

14.50032.5

100100

10.0

Inductance (μH)

826.0

100015100

22.5

11.68018.080

8.760

13.5605.8409.040

2.920

4.52000

2.5

5.07.5

DC Current (A)10.0012.5

Inductance (μH)

4Temperature Rise (°C)

Inductance (μH)

0Inductance (μH)

6.5

Temperature Rise (°C)

100019.5

DC Current (A)SRP1040VA-3R3M

4.5

13.0

Inductance (μH)

13.0801.2

Temperature Rise (°C)

6.5

1.6

Temperature Rise (°C)

Inductance (μH)

0100

Temperature Rise (°C)

0.60

3.5002468

Temperature Rise (°C)

60

SRP1040VA-2R2M

100100Temperature Rise (°C)

800.9

SRP1040VA-1R5M

Inductance (μH)

1.2

Inductance (μH)

2.0Temperature Rise (°C)

100

Temperature Rise (°C)

SRP1040VA-1R0M

1.5010

DC Current (A)Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.

SRP1040VA Series – Shielded Power Inductors
L vs. I Charts (Continued)

60

13.0406.520

Inductance (μH)

001.5

3.0

4.5

6.00
7.5

57.06038.04019.02001.8

2.752.080

60

39.06018.04026.0409.020

13.020

1.5

3.0

4.5

3.6

6.00
7.500123405

DC Current (A)Temperature Rise (°C)

Inductance (μH)

80

0.980

27.00

100

10076.0036.0

DC Current (A)SRP1040VA-680M

95.065.00

DC Current (A)SRP1040VA-470M

100

Temperature Rise (°C)

80

19.5

SRP1040VA-330M

Inductance (μH)

26.0Inductance (μH)

45.0Temperature Rise (°C)

100

Temperature Rise (°C)

SRP1040VA-220M

32.5

04.5

DC Current (A)Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.

SRP1040VA Series – Shielded Power Inductors
Packaging Specifications
330DIA.
(12.99)24.4 +2/-0(.961 +.079/-0)

2.0 ± 0.5(.079 ± .020)

COVER TAPE

13.0 +0.5/-0.2(.512 +.020/-.008)
DIA.
100 ± 2(3.937 ± .079)
330(12.992)

13 +0.5 / -0.2
DIA.
(.512 +.020 / -.008)

EMBOSSED CARRIER

4.0(.157)

1.5 ± 0.1
DIA.
(.059 ± .004)

16.0 ± 0.1(.630 ± .004)

0.35 ± 0.05(.014 ± .002)
11.6 ± 0.1(.457 ± .004)

NO COMPONENTCOMPONENTSNO COMPONENT

4.5 ± 0.1(.177 ± .004)

400(15.748)

200(7.874)

DIMENSIONS:

2R2YYWWV

24.0 ± 0.3(.630 ± .012)

2R2
YYWWV

2R2YYWWV

11.5 ± 0.1(.453 ± .004)

MM(INCHES)

10.4 ± 0.1(.409 ± .004)

USER DIRECTION OF FEEDQTY: 500 PCS PER REEL

Asia-Pacific: Tel: +886-2 2562-4117 • Email: asiacus@bour ns.com
EMEA: Tel: +36 88 885 877 • Email: eur ocus@bourns.com
The Americas: Tel: +1-951 781-5500 • Email: americus@bour ns.com
www.bourns.com

03/20
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.

Legal Disclaimer NoticeThis legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. andP[ZHɉSPH[LZJVSSLJ[P]LS`¸)V\YUZ¹
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