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© Coilcraft Inc. 2013

This product may not be used in medical or high

risk applications without prior Coilcraft approval.

Specification subject to change without notice.

Please check web site for latest information.

Shielded SMT Power Inductors–LPS4012 Series

Document 433-2

Document 433-2 Revised 04/24/12

Typical L vs Current

Typical L vs Frequency

0.1

1

10

10000

1000

100

0.01

0.1

110

Current (A)

1 µH

2.2 µH

10 µH

22 µH

220 µH

100 µH

1000 µH

2200 µH

5.6 µH

0.01

0.1

110

0.01

0.1

110

Frequency (MHz)

1 µH

10 µH

2.2 µH

22 µH

5.6 µH

0.1

1

10

10000

1000

100

220 µH

100 µH

1000 µH

2200 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 con-

tains 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