Features

n

Shieldedconstruction

n

Inductancerange:0.68to330µH

n

Heatingcurrentupto9.5A

n

AEC-Q200qualified

n

RoHScompliant*andhalogenfree**

Applications

n

Automotivesystems:

-Driverassistant

-Infotainment

-Lighting

n

DC/DCconverters

n

Powersupplies

*RoHSDirective2002/95/ECJan.27,2003includingannexandRoHSRecast2011/65/EUJune8,2011.

**Bournsconsidersaproducttobe“halogenfree”if(a)theBromine(Br)contentis900ppmorless;(b)theChlorine

(Cl)contentis900ppmorless;and(c)thetotalBromine(Br)andChlorine(Cl)contentis1500ppmorless.

Specificationsaresubjecttochangewithoutnotice.

Thedevicecharacteristicsandparametersinthisdatasheetcananddovaryindifferentapplicationsandactualdevice

performancemayvaryovertime.

Usersshouldverifyactualdeviceperformanceintheirspecificapplications.

Operating Temperature

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

(Temperature rise included)

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

Temperature Rise

.......................40 °C typ. at rated Irms

Rated Current

............ Inductance drops 35 % at Isat

Mean Time Between Failures (MTBF)

Electrical Specifications @ 25 °C

General Specifications

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

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

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

Packaging....... 700 pcs. per 13-inch reel

Materials

Product Dimensions

Recommended Layout

DIMENSIONS:

MM

(INCHES)

Electrical Schematic

How to Order

SRR1050A - 101Y

Model

Value Code (see table)

Bourns

Part Number

Inductance @

100 kHz/0.1V

SRF

(MHz)

Typ.

DCR (W)

I rms

(A)

I sat

(A)

L (µH)

Tol. (%)

Typ.

Max.

SRR1050A-R68Y

0.68

± 30

110

0.0045

0.0055

9.50

13.5

SRR1050A-1R2Y

1.2

± 30

85

0.0058

0.007

8.30

10.5

SRR1050A-2R2Y

2.2

± 30

53

0.0071

0.009

7.20

8.20

SRR1050A-3R3Y

3.3

± 30

40

0.0086

0.011

6.50

7.80

SRR1050A-4R2Y

4.2

± 30

29

0.0104

0.014

6.10

6.40

SRR1050A-6R8Y

6.8

± 30

27

0.0151

0.019

5.40

5.40

SRR1050A-8R2Y

8.2

± 30

21

0.0181

0.022

5.00

4.85

SRR1050A-100Y

10

± 30

16.5

0.023

0.031

4.50

4.45

SRR1050A-120Y

12

± 30

15

0.026

0.035

3.80

4.00

SRR1050A-150Y

15

± 30

14

0.035

0.047

3.40

3.60

SRR1050A-180Y

18

± 30

11

0.038

0.051

3.10

3.20

SRR1050A-220Y

22

± 30

10.5

0.046

0.062

2.90

2.95

SRR1050A-270Y

27

± 30

10

0.057

0.077

2.60

2.70

SRR1050A-330Y

33

± 30

9

0.069

0.093

2.50

2.40

SRR1050A-390Y

39

± 30

6.8

0.079

0.106

2.25

2.30

SRR1050A-470Y

47

± 30

5.9

0.094

0.127

2.00

2.00

SRR1050A-560Y

56

± 30

5.5

0.124

0.160

1.90

1.90

SRR1050A-680Y

68

± 30

5

0.138

0.208

1.60

1.65

SRR1050A-820Y

82

± 30

4.5

0.150

0.230

1.45

1.50

SRR1050A-101Y

100

± 30

4.2

0.179

0.255

1.35

1.35

SRR1050A-121Y

120

± 30

3.8

0.213

0.305

1.18

1.28

SRR1050A-151Y

150

± 30

3.6

0.253

0.370

1.10

1.12

SRR1050A-181Y

180

± 30

3.4

0.307

0.420

1.00

1.04

SRR1050A-221Y

220

± 30

3

0.373

0.500

0.94

0.94

SRR1050A-271Y

270

± 30

2.4

0.491

0.675

0.80

0.84

SRR1050A-331Y

330

± 30

2

0.613

0.815

0.73

0.75

330

10.0 ± 0.3

(.394 ± .012)

10.20 ± 0.3

(.402 ± .012)

MAX.

4.80 ± 0.3

(.189 ± .012)

3.00 ± 0.3

(.118 ± .012)

7.80 ± 0.4

(.307 ± .016)

1.20 ± 0.15

(.047 ± .006)

13.00

(.512) REF.

3.20

(.126)

7.30

(.287)

1.60

(.063)

1.60

(.063)

330

10.0 ± 0.3

(.394 ± .012)

10.20 ± 0.3

(.402 ± .012)

MAX.

4.80 ± 0.3

(.189 ± .012)

3.00 ± 0.3

(.118 ± .012)

7.80 ± 0.4

(.307 ± .016)

1.20 ± 0.15

(.047 ± .006)

13.00

(.512) REF.

3.20

(.126)

7.30

(.287)

1.60

(.063)

1.60

(.063)

DIMENSIONS:

MM

(INCHES)