SRP2012TMA Series - Shielded Power Inductors

Electrical Specifications @ 25 °C

Bourns Part No.

Inductance

@ 1 MHz / 1 V

Q

1 MHz

Typ.

SRF

(MHz)

Typ.

DCR

(mW)

Typ.

DCR

(mW)

Max.

Irms

(A)

Typ.

Isat

(A)

Typ.

L (mH) Tol. %

SRP2012TMA-R22M

0.22

20

5

170

10

13

7.0

8.0

SRP2012TMA-R33M

0.33

20

5

125

15

18

5.9

7.0

SRP2012TMA-R47M

0.47

20

5

102

20

26

5.4

6.0

SRP2012TMA-R68M

0.68

20

10

80

30

36

4.2

5.0

SRP2012TMA-1R0M

1.0

20

10

70

40

48

3.7

4.5

SRP2012TMA-1R5M

1.5

20

10

52

70

84

2.9

3.1

SRP2012TMA-2R2M

2.2

20

15

40

105

126

2.5

2.7

Additional Information

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General Specifications

Operating Temperature

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

(Temperature rise included)

Storage Temperature (Component)

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

Temperature Rise ... 40 °C at rated Irms1

Rated Current

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

Moisture Sensitivity Level......................1

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

1 Circuit design, component, PCB trace size and

thickness, airflow and other cooling provisions

all affect the part temperature. Part temperature

should be verified in the end application.

Materials

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

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

Terminal Finish ...............................Ni/Sn

Packaging........ 2000 pcs. per 7-inch reel

BOTTOM VIEW

SIDE VIEW

SIDE VIEW

2.0 ± 0.3

(.079 ± .012)

0.7 ± 0.3

(.028 ± .012)

1.0 ± 0.2

(.039 ± .008)

1.6 ± 0.3

(.063 ± .012)

Recommended Layout

2.5

(.098)

0.5

(.020)

1.9

(.075)

Electrical Schematic

How to Order

SRP2012TMA - R22M

Model

Value Code (see table)

* 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

Product Dimensions

DIMENSIONS:

MM

(INCHES)

Features

n

Compact size

n

Shielded construction for low radiation

n

Metal alloy powder core for high

saturation current

n

Flat wire

n

Low DCR

n

Wide range of operating temperatures

n

AEC-Q200 compliant

n

RoHS compliant* and halogen free**