*RoHS Directive 2002/95/EC Jan 27 2003 including Annex

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

6.0

(.236)

TYP.

TYP.

8.0 ± 0.3

(.315 ± .012)

2.5

(.098)

TYP.

2.8

(.110)

TYP.

2.5

(.098)

4.3 ± 0.3

(.169 ± .012)

8.0 ± 0.3

(.315 ± .012)

SRU8043 Series - Shielded SMD Power Inductors

Features

■

Available in E6 series

■

Unit height of 4.3 mm

■

Current up to 5.4 A

■

Lead free

■

RoHS compliant*

Applications

■

Input/output of DC/DC converters

■

Power supplies for:

•

Portable communication equipment

•

Camcorders

•

LCD TVs

•

Car radios

Electrical Specifications

Product Dimensions

Recommended Layout

Electrical Schematic

Inductor Connection

General Specifications

Test Voltage ........................................1 V

Reflow Soldering ...230 °C, 50 sec. max.

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

(Temperature rise included)

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

Resistance to Soldering Heat

................................260 °C for 10 sec.

Materials

Core.....................Ferrite DR and RI core

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

Base ......................................LCP E4008

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

Rated Current

....................Ind. drop 35 % typ. at Isat

Temperature Rise

......................40 °C max. at rated Irms

Packaging...................1000 pcs. per reel

101

Inductance 100 KHz

Q

Test

SRF

RDC

I rms

I sat

Bourns Part No.

(µH)

Tol. %

Ref.

Frequency

Min.

(mΩ)

Max.

Typ.

(MHz)

(MHz)

(A)

(A)

SRU8043-2R2Y

2.2

± 30

15

7.96

65.0

11.2

5.40

5.20

SRU8043-3R9Y

3.9

± 30

15

7.96

42.0

14.6

4.80

4.00

SRU8043-4R7Y

4.7

± 30

13

7.96

36.0

17.0

4.60

3.60

SRU8043-6R8Y

6.8

± 30

12

7.96

30.0

22.4

3.80

3.10

SRU8043-100Y

10.0

± 30

27

2.52

20.0

30.0

3.50

2.70

SRU8043-150Y

15.0

± 30

26

2.52

15.0

46.0

2.70

2.00

SRU8043-220Y

22.0

± 30

24

2.52

12.0

72.5

2.20

1.70

SRU8043-330Y

33.0

± 30

21

2.52

11.0

100.0

1.70

1.40

SRU8043-470Y

47.0

± 30

21

2.52

9.0

120.0

1.50

1.20

SRU8043-680Y

68.0

± 30

20

2.52

7.0

192.0

1.20

1.00

SRU8043-101Y

100.0

± 30

50

0.796

6.0

287.0

1.00

0.80

DIMENSIONS:

MM

(INCHES)

5.8

(.228)

2.0

(.079)

2.0

(.079)

3.2

(.126)

REF.

REF.

REF.

REF.

LCR METER