Datasheet > JA4637-AL

JA4637-AL

更新时间： 2024-11-26 01:21:31

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线艺 - COILCRAFT		/
页数	文件大小	规格书
1页	105K
描述
Coupled Inductor

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JA4637-AL 数据手册

Document 848

For SEPIC

Coupled Inductor Applications

• Developed for use with Texas Instruments TPS40210 SEPIC

Converter; shown on PMP5143 reference design.

• 1 : 1 coupled inductor

• CanalsobeusedasaﬂybacktransformerorinZetaapplications

• Winding to winding isolation:100 Vrms

Core material Ferrite

Terminations RoHS tin-silver over tin over nickel over phos bronze.

Other terminations available at additional cost.

Weight 40.2 g

Ambient temperature –40°C to +85°C

Storage temperature Component: –40°C to +85°C.

Packaging: –40°C to +80°C

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

85% relative humidity)

Failures in Time (FIT) / Mean Time Between Failures (MTBF)

38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332

Packaging 64 per tray

PCB washing Only pure water or alcohol recommended

Dot indicates pin 1

Leakage

Part

number

Inductance¹DCR max²inductance³Isat⁴

±±10(µH)

(Ohms)

min (µH)

(A)

JA4637-AL

250

0.10

0.20

2.5

1.10

27,9

max

1. Inductance is measured at 200 kHz, 1.0 Vrms.

2. DCR is for each winding

3. Leakage inductance measured from pin 6 to pin 1 with pins 3 and 4

shorted.

4. Current at which inductance drops 10% from it value without current

5. Electrical speciﬁcations at 25°C.

1.17

29,8

max

Parts manufactured prior to February, 2012

may be marked differently.

0.15

3,81

0.996

25,3

0.30

7,62

Recommended

PC Board Layout

max

0.13

3,3

0.98

24.9

0.040

1,016

0.031

0,80

1.00

25,4

1.00

25,4

inches

Dimensions are in

Document 848 Revised 03/23/12

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

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

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

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

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

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.

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