Features

■

Shielded construction

■

Metal alloy powder core

■

High saturation current

■

Low buzz noise

■

Inductance range 0.15 to 10 µH

■

RoHS compliant* and halogen free**

SRP3012C Series – Shielded Power Inductors

Operating Temperature

................................-40 °C to +125 °C

(Temperature rise included)

Storage Temperature (Component)

................................-40 °C to +125 °C

Rated Current

............ Inductance drops 30 % at Isat

MSL ...................................................... 1

ESD Classification (HBM)................. N/A

Note 1: Circuit design, component, PCB trace size and

thickness, airflow and other cooling provisions all can

affect the part temperature. Part temperature should be

verified in the end application.

Electrical Specifications @ 25 °C

Bourns

Part Number

Inductance

@ 100 kHz / 1 V

Q

Min. @

100 kHz

SRF

(MHz)

Typ.

DCR

(mΩ)

Typ.

DCR

(mΩ)

Max.

I rms

(A)

Typ.

I sat

(A)

Typ.

Marking

L (μH)

Tol. %

SRP3012C-R15Y

0.15

± 30 %

10

180

9.6

11

10

14

.15H

SRP3012C-R22M

0.22

± 20 %

10

140

14

17

8

12

.22H

SRP3012C-R33M

0.33

± 20 %

10

115

16

20

7

9.8

.33H

SRP3012C-R47M

0.47

± 20 %

10

98

25

30

5

6.5

.47H

SRP3012C-R68M

0.68

± 20 %

10

75

34

40

4.5

5.8

.68H

SRP3012C-1R0M

1.0

± 20 %

10

50

50

60

3.3

5.2

1.0H

SRP3012C-1R5M

1.5

± 20 %

10

42

71

85

3

4

1.5H

SRP3012C-2R2M

2.2

± 20 %

10

38

98

115

2.7

3.2

2.2H

SRP3012C-3R3M

3.3

± 20 %

10

34

172

198

2

2.6

3.3H

SRP3012C-4R7M

4.7

± 20 %

10

31

245

282

1.6

2.3

4.7H

SRP3012C-5R6M

5.6

± 20 %

10

27

310

360

1.5

2

5.6H

SRP3012C-6R8M

6.8

± 20 %

10

26

360

400

1.4

1.8

6.8H

SRP3012C-8R2M

8.2

± 20 %

10

25

420

463

1.2

1.5

8.2H

SRP3012C-100M

10

± 20 %

10

24

450

520

1.1

1.4

10H

General Specifications

Core.......................... Metal alloy powder

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

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

Packaging..... 4000 pcs. per 13-inch reel

Materials

Schematic

How to Order

SRP3012C - 100M

Model

Value Code (see table)

1.0H

3.5 ± 0.2

(.138 ± .008)

1.0 ± 0.2

(.039 ± .008)

1.2 ± 0.2

(.047 ± .008)

0.8 ± 0.4

(.031 ± .016)

3.2 ± 0.2

(.126 ± .008)

Product Dimensions

4.1

(.161)

1.9

(.075)

1.45

(.057)

DIMENSIONS:

MM

(INCHES)

DIMENSIONS:

MM

(INCHES)

Recommended Layout

Typical Part Marking

1.0H

* 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

WARNING

Cancer and Reproductive Harm

www.P65Warnings.ca.gov

1.0H

INDUCTANCE

VALUE

MATERIAL

CODE