SRP1238A Series - Shielded Power Inductors

Features

■

Shielded construction

■

Carbonyl powder core

■

High saturation current

■

Inductance range: 0.10 to 10 µH

■

AEC-Q200 compliant

■

RoHS compliant* and halogen free**

Bourns

Part Number

Inductance

@ 100 KHz

/ 1 V

Q (Min.)

@100 KHz

/ 1 V

SRF

(MHz)

Typ.

DCR

(mΩ)

Typ.

DCR

(mΩ)

Max.

Irms

(A)

Isat

(A)

Terminal

Type

L

(μH)

Tol.

(%)

SRP1238A-R10Y

0.10

± 30

10

175

0.36

0.43

43

84

Non-

Lead

Frame

SRP1238A-R15Y

0.15

± 30

10

140

0.4

0.48

41

75

SRP1238A-R22M

0.22

± 20

10

125

0.7

0.81

38.5

65

SRP1238A-R33M

0.33

± 20

10

85

0.85

1.0

36.5

62

SRP1238A-R47M

0.47

± 20

10

80

1.2

1.8

32

55

SRP1238A-R60M

0.60

± 20

15

53

1.5

2.2

29

51

Lead

Frame

SRP1238A-R68M

0.68

± 20

15

50

1.9

2.5

28

49

SRP1238A-R82M

0.82

± 20

15

45

2.2

3.0

25

44

SRP1238A-1R0M

1.0

± 20

15

40

2.7

3.5

24

40

SRP1238A-1R2M

1.2

± 20

20

35

4

4.0

21

37

SRP1238A-1R5M

1.5

± 20

20

30

4.8

5.5

19

35

SRP1238A-1R8M

1.8

± 20

20

27

5.2

7.0

17

30

SRP1238A-2R2M

2.2

± 20

20

25

6.3

8.0

16

29

SRP1238A-3R3M

3.3

± 20

20

20

11

13.5

12

27

SRP1238A-4R7M

4.7

± 20

20

15

15.3

18.5

10

24

SRP1238A-5R6M

5.6

± 20

20

15

18

22.0

9.5

19

SRP1238A-6R8M

6.8

± 20

20

13

20

24.0

9

18

SRP1238A-8R2M

8.2

± 20

20

12

23

28.0

8.5

16

SRP1238A-100M

10

± 20

20

11

29

34.0

7

14

Product Dimensions

Non-Lead Frame Terminal

Lead Frame Terminal

13.5 ± 0.5

(.531 ± .020)

3.3 ± 0.2

(.130 + .008)

12.5 ± 0.3

(.492 ± .012)

4.7 ± 0.3

(.185 ± .012)

R15

1510

2.3 ± 0.3

(.091 ± .012)

2.75 ± 0.35

(.108 ± .014)

GRADUATED

LINE

2.0

(.079)

REF.

13.5 ± 0.5

(.531 ± .020)

3.3 ± 0.2

(.130 + .008)

12.5 ± 0.3

(.492 ± .012)

4.7 ± 0.3

(.185 ± .012)

3R3

1510

2.3 ± 0.3

(.091 ± .012)

2.75 ± 0.35

(.108 ± .014)

GRADUATED

LINE

2.0

(.079)

REF.

Test Voltage ....................................1.0 V

Test Frequency ......................... 100 KHz

Operating Temperature

................................-55 °C to +150 °C

(Temperature rise included)

Storage Temperature

................................-55 °C to +150 °C

Rated Current

............ Inductance drops 20 % at Isat

Temperature Rise .....40 °C at rated Irms

Moisture Sensitivity Level

ESD Classification (HBM)

..................... 1

................. N/A

1 Circuit design, component, PCB trace

cooling provisions all affect the part

size and thickness, airflow and other

temperature. Part temperature should be

verified in the end application.

Materials

General Specifications

Electrical Specifications @ 25 °C

Core.............................Carbonyl powder

Wire ............................Enameled copper

Terminal Finish ...................................Sn

Packaging....... 500 pcs. per 13-inch reel

How to Order

SRP1238A - 100M

Model

Value Code (see table)

Recommended Layout

14.2

(.559)

8.0

(.315)

5.0

(.197)

DIMENSIONS:

MM

(INCHES)

DIMENSIONS:

MM

(INCHES)

Please consult Bourns® Model SRP-A

Series Visual Inspection Guide for detailed

construction, processing and testing

information.

* 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 of

this document, and at www.bourns.com/docs/legal/disclaimer.pdf.

WARNING

Cancer and Reproductive Harm

www.P65Warnings.ca.gov