Shielded Power Inductors – EPL3012 Series

Document 692-2

L vs Current

L vs Frequency

0.1

1

10

100

0.01

0.1

10

1

Current (A)

1.0 µH

4.7 µH

1.8 µH

1.5 µH

10 µH

22 µH

3.3 µH

2.2 µH

0.106 ±0.008

2,69 ±0,20

0.030

0,77

±0.008

±0,20

0.082

2,08

0.126

3,2

0.044

1,12

min

typ

0.043

1,10

0.050

1,26

Recommended

Land Pattern

0.118 ±0.008

3,0 ±0,2

0.118 ±0.008

3,0 ±0,2

0.051

1,30

max

Start

Finish

Part Marking

1st

digit

significant

2nd

significant

digit

Multiplier

Dimensions are in

inches

mm

0.1

1

10

100

0.1

1

100

10

Frequency (MHz)

4.7 µH

10 µH

22 µH

1.8 µH

1.5 µH

1.0 µH

3.3 µH

2.2 µH

Small surface blemishes are not unusual and do

not adversely affect performance.

Wire may be visible inside the voids.

Acceptable void sizes:

Top: 0.01 in / 0,254 mm × 0.01 in / 0,254 mm

Sides: 0.02 in / 0,5 mm × 0.047 in / 1,2 mm

Part Marking

Part number

Value

1st digit

2nd digit

Multiplier

EPL3012-102

1.0 µH

Brown

Black

Red

EPL3012-152

1.5 µH

Brown

Green

Red

EPL3012-182

1.8 µH

Brown

Gray

Red

EPL3012-222

2.2 µH

Red

Red

Red

EPL3012-332

3.3 µH

Orange

Orange

Red

EPL3012-472

4.7 µH

Yellow

Violet

Red

EPL3012-103

10 µH

Brown

Black

Orange

EPL3012-223

22 µH

Red

Red

Orange

Note: All marked parts have three dots.Black dot, used only on the -102 and -103

as second significant digit, may be very difficult to see.

Document 692-2 Revised 09/08/15