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© Coilcraft Inc. 2012

This product may not be used in medical of high

risk applications without prior Coilcraft approval.

Specification subject to change without notice.

Please check out web site for latest information.

Shielded SMT Power Inductors–LPS4018 Series

Document 435-2

Document 435-2 Revised 05/15/12

Typical L vs Frequency

Typical L vs Current

0.1

1

10

0.1

1

10

Frequency (MHz)

0.1

1

10

10000

1000

100

0.01

1 µH

4.7 µH

22 µH

680 µH

2200 µH

0.1

1

10

10000

1000

100

0.01

0.1

110

Current (A)

1 µH

22 µH

680 µH

2200 µH

4.7 µH

-40 -20

020406080

100

140

120

Ambient temperature (°C)

120

110

100

90

80

70

60

50

40

30

20

10

0

Isat

Irms

Current Derating

Coilcraft

Designer’s Kit C392 contains samples of 0.80 µH to 33

µH parts (3 each) from LPS3008, LPS3010 and LPS3015.

Kit C401

contains samples of 0.56 µH to 33 µH parts (3 each) from LPS4012

and LPS4018.

Kit C402 contains samples of 220 µH to 3300 µH

parts (3 each) from all five series. For details of kit contents and to

order, contact Coilcraft or visit

http://order.coilcraft.com.

Dimensions are in

inches

mm