Coupled Inductors–LPR4012 Series

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. 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.

Document 713-2

0.060

1,52

0.0433 ±0.004

1,10 ±0,10

Dash

number

Dot indicates pin 1

0.155 ±0.003

3,94 ±0,076

0.155 ±0.003

3,94 ±0,076

XXXX

14

23

Recommended

Land Pattern

0.174

4,40

0.103

2,606

0.103

2,606

0.049

1,24

0.049

1,24

0.174

4,40

0.031

0,78

45°

typ

1

4

2

3

2

1

4

3

L1

L2

Core material Ferrite

Weight 54 – 64 mg

Terminations RoHS compliant silver-palladium-platinum-glass frit.

Other terminations available at additional cost.

Ambient temperature –40°C to +85°C with Irms current, +85°C to

+125°C with derated current

Storage temperature Component: –40°C to +125°C.

Tape and reel packaging: –40°C to +80°C

Winding to winding isolation 100 V

Resistance to soldering heat Max three 40 second reflows at

+260°C, parts cooled to room temperature between cycles

Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C /

85% relative humidity)

Mean Time Between Failures (MTBF) 26,315,789 hours

Failures in Time (FIT) 38 per one billion hours

Packaging 1000/7

″ reel; 3500/13″ reel Plastic tape: 12 mm wide,

0.25 mm thick, 8 mm pocket spacing, 1.32 mm pocket depth

Recommended pick and place nozzle OD: 4 mm; ID:

≤ 2 mm

PCB washing Only pure water or alcohol recommended

Dimensions are in

inches

mm

-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

L1

L1

L2

L2

+

+

+

+

+

–

–

–

–

–

D

D

D

C

C

PWM

C

C

SW

Typical Flyback Converter

Typical Buck Converter with auxiliary output

AUX

Document 713-2 Revised 01/29/10