*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.

5.2 ± 0.2

(.205 ± .008)

1.8 ± 0.2

(.071 ± .008)

5.2 ± 0.2

(.205 ± .008)

3.9

(.154)

TYP.

TYP.

1.7

(.067)

TYP.

1.8

(.071)

TYP.

1.7

(.067)

SRU5018 Series - Shielded SMD Power Inductors

Features

■

Available in E6 series

■

Unit height of 1.8 mm

■

Current up to 2.8 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 .....................................0.1 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

......................30 °C max. at rated Irms

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

470

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)

SRU5018-1R0Y

1.0

± 30

9

7.96

200

12.5

2.80

2.85

SRU5018-1R5Y

1.5

± 30

9

7.96

160

15.5

2.50

2.40

SRU5018-2R2Y

2.2

± 30

10

7.96

130

20.5

2.30

2.10

SRU5018-3R5Y

3.5

± 30

9

7.96

90

32.0

2.10

1.70

SRU5018-4R7Y

4.7

± 30

8.5

7.96

80

36.0

2.00

1.55

SRU5018-6R8Y

6.8

± 30

7.5

7.96

60

50.0

1.45

1.20

SRU5018-100Y

10.0

± 30

12

2.52

50

65.0

1.25

1.05

SRU5018-150Y

15.0

± 30

12

2.52

40

100.0

0.95

0.80

SRU5018-220Y

22.0

± 30

12

2.52

28

160.0

0.68

0.65

SRU5018-330Y

33.0

± 30

13

2.52

23

220.0

0.66

0.56

SRU5018-470Y

47.0

± 30

13

2.52

18

330.0

0.54

0.45

SRU5018-680Y

68.0

± 30

12

2.52

16

480.0

0.37

0.36

SRU5018-101Y

100.0

± 30

15

0.796

15

620.0

0.32

0.31

DIMENSIONS:

MM

(INCHES)

3.7

(.146)

1.1

(.043)

1.1

(.043)

2.0

(.079)

REF.

REF.

REF.

3.7

(.146)

1.1

(.043)

1.1

(.043)

REF.

REF.

REF.

REF.

2.0

(.079)

REF.

LCR METER