Features

n

Shieldedconstruction

n

Inductancerange:3.5to100µH

n

Ratedcurrentupto5A

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 Temp. .......... -40 °C to +125 °C

(Temperature rise included)

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

Temperature Rise .....40 °C 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..... 1000 pcs. per 13-inch reel

Materials

Product Dimensions

Recommended Layout

DIMENSIONS:

MM

(INCHES)

Electrical Schematic

How to Order

SRU8045A - 100Y

Model

Value Code (see table)

Soldering Profile

Bourns

Part Number

Inductance

@ 100 kHz /

0.1 V

Q

(Ref.)

Test

Freq.

(MHz)

SRF

(MHz)

Typ.

DCR (W)

I rms

(A)

I sat

(A)

Typ.

Max.

L (µH) Tol. (%)

SRU8045A-3R5Y

3.5

± 30

12

7.96

45

0.0188 0.025 5.00

5.00

SRU8045A-4R7Y

4.7

± 30

10

7.96

30

0.022 0.0275 4.60

4.40

SRU8045A-6R2Y

6.2

± 30

10

7.96

23

0.0285 0.036 4.20

3.80

SRU8045A-100Y

10

± 30

16

2.52

18

0.035

0.048 3.50

3.30

SRU8045A-220Y

22

± 30

18

2.52

12

0.094

0.122 2.25

2.15

SRU8045A-330Y

33

± 30

14

2.52

8

0.118

0.15

2.00

1.80

SRU8045A-470Y

47

± 30

12

2.52

6

0.215

0.27

1.45

1.40

SRU8045A-680Y

68

± 30

8

2.52

4

0.32

0.40

1.25

1.20

SRU8045A-101Y

100

± 30

20

0.796

3

0.40

0.50

1.00

0.92

200

Max. Peak

Temperature -5

30 sec. max.

Max. Time Above

217

:

60~150 sec. max.

Peak Temperature

250

max.

250

150

200

100

50

0

100

50

150

Time (Seconds)

+4.0 °C/Sec. Max.

150~200 °C / 60~120 Sec.

+3.0 °C/Sec. Max.

-(1.0~5.0) °C/Sec. Max.

Temperature

Rising Area

Preheat

Area

Reflow

Area

Forced

Cooling Area

250

Peak Temperature: 250 °C

217 °C

60~120 Sec.

60 Sec.

Max.

60~150 Sec.

6.4

(.252)

TYP.

6.2

(.244)

6.2

(.244)

1.4

(.055)

1.4

(.055)

1.4

(.055)

1.4

(.055)

3.4

(.134)

3.4

(.134)

4.5±0.3

(.177±.012)

8.0±0.3

(.315±.012)

8.0±0.3

(.315±.012)

TYP.

2.4

(.094)

TYP.

3.20

(.126)

TYP.

2.4

(.094)

330

330