US

UK

Taiwan

China

Singapore

+1-847-639-6400 sales@coilcraft.com

+44-1236-730595 sales@coilcraft-europe.com

+886-2-2264 3646 sales@coilcraft.com.tw

+86-21-6218 8074 sales@coilcraft.com.cn

+ 65-6484 8412 sales@coilcraft.com.sg

© Coilcraft Inc. 2016

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.

Specifications subject to change without notice.

Please check our website for latest information.

US

UK

Taiwan

China

Singapore

+1-847-639-6400 sales@coilcraft.com

+44-1236-730595 sales@coilcraft-europe.com

+886-2-2264 3646 sales@coilcraft.com.tw

+86-21-6218 8074 sales@coilcraft.com.cn

+ 65-6484 8412 sales@coilcraft.com.sg

© Coilcraft Inc. 2016

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.

Document 661-1 Revised 07/13/16

Document 661-1

0.118 ±0.003

3,00 ±0,076

0.118 ±0.003

3,00 ±0,076

0.055 ±0.004

1,4 ±0,1

Dash

number

Internal

code

XXXX

Dot indicates pin 1

14

2

3

0.039

0,99

0.130

3,30

0.094

2,30

0.094

2,30

0.040

1,02

0.040

1,02

0.130

3,30

0.022

0,54

45°

typ

1

4

2

3

*

Dimensions are of the case not including

the termination. For maximum overall

dimensions including the termination, add

0.005 in/ 0.13 mm.

For optional tin-lead and tin-silver-copper

terminations, dimensions are for the

mounted part. Dimensions before mounting

can be an additional 0.005 in/ 0.13 mm.

*

*

*

Dimensions are in

inches

mm

2

1

4

3

L1

L2

Applications

L1

L2

+

+

–

–

D

C

C

Typical Flyback Converter

SW

L1

L2

++

+

––

–

D

D

C

C

SW

Typical Buck Converter with auxiliary output

AUX

Typical Zeta schematic

L1

L2

Q

C1

CC

++

––

D

Typical SEPIC schematic

L1

L2

Q

C1

C

C

++

––

D

• Only 1.4 mm high and 3 mm square

• Ideal for use in flyback, multi-output buck, SEPIC and Zeta

applications.

• High inductance, high efficiency and excellent current

handling

• Can also be used as two single inductors connected in

series or parallel or as a common mode choke.