SRN2510BTA Series – Semi-shielded Power Inductors

AUTOMOTIVE

GRADE

Features

n

Semi-shielded construction

n

1 mm max. profile

n

Enhanced product reliability with soldered lead-wire

n

AEC-Q200 compliant

n

RoHS compliant* and halogen free**

Electrical Specifications @ 25 °C

Bourns Part No.

Inductance @

100 kHz / 1 V

Q

@ 1 MHz

Min.

SRF

(MHz)

Typ.

DCR

(mW)

Typ.

DCR

(mW)

Max.

Irms

(A)

Typ.

Isat

(A)

Typ.

L (mH) Tol. %

SRN2510BTA-R47M

0.47

±20

15

180

29

35

3.0

3.3

SRN2510BTA-R68M

0.68

±20

15

145

39

47

2.8

2.8

SRN2510BTA-1R0M

1.0

±20

15

110

60

72

2.6

2.5

SRN2510BTA-1R5M

1.5

±20

10

85

80

96

2.4

2.1

SRN2510BTA-2R2M

2.2

±20

10

72

110

132

2.0

1.5

SRN2510BTA-3R3M

3.3

±20

10

53

170

204

1.7

1.3

SRN2510BTA-4R7M

4.7

±20

10

45

250

300

1.4

1.2

SRN2510BTA-6R8M

6.8

±20

10

36

370

444

1.2

0.95

SRN2510BTA-100M

10.0

±20

10

30

460

552

1.0

0.75

SRN2510BTA-150M

15.0

±20

10

20

770

924

0.8

0.62

SRN2510BTA-220M

22.0

±20

10

15

1100

1332

0.62

0.52

Additional Information

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General Specifications

Operating Temperature

.................................. -55 °C to +125 °C

(Temperature rise included)

Storage Temperature

(Component on board)

.................................. -55 °C to +125 °C

(In tape and reel package)

.............. -10 °C to +40 °C, 50-60 % RH

Temperature Rise ......40 °C at rated Irms1

Rated Current

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

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

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

Note 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.

Product Dimensions

2.5 ± 0.2†

(.098 ± .008)

2.0 ± 0.2†

(.079 ± .008)

2.0 ± 0.2

(.079 ± .008)

0.9 ± 0.1†

(.035 ± .004)

0.9 ± 0.3

(.035 ± .012)

TOP VIEW

SIDE VIEW

BOTTOM VIEW

†

Dimension does not include termination. For

maximum overall dimensions with termination,

add 0.1 mm (.004 in.).

DIMENSIONS:

MM

(INCHES)

Electrical Schematic

How to Order

SRN2510BTA - R47M

Model

Value Code (see table)

Materials

Core.............................................. Ferrite

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

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

Coating ............................ Magnetic resin

Packaging........ 3000 pcs. per 7-inch reel

Recommended Layout

3.0

(.118)

2.5

(.098)

0.7

(.028)

DIMENSIONS:

MM

(INCHES)

* 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