EPC3492G

更新时间： 2024-11-30 10:14:19

品牌	Logo	应用领域
PCA		变压器
页数	文件大小	规格书
1页	424K
描述
25W PoE Flyback Transformer

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EPC3492G 数据手册

25W PoE Flyback Transformer

EPC3492G & EPC3492G-LF

E L E C T R O N I C S I N C .

• Designed to work with Linear Tech LTC4278

• Bobbin : UL94V-0 Recognized Materials

• Storage Temperature : -40°C to +125°C

• Operating Temperature : 0°C to +70°C

• Class 130ºC Insulation System

• Duty Cycle : 62% Max.

• Switching Frequency : 250kHz

• Add “-LF” after part for Lead Free

Electrical Parameters @ 25° C

Cw-w

(pF Typ.)

Turns

Ratio

Inductance

(µH ± 5%)

DCR

(mW Typ.)

Leakage Inductance

Dielectric Rating

(µH Max.)

(Vrms)

@ 100 KHz,

1.0 Vrms

@ 100 KHz,

1.0 Vrms

@ 100 KHz,

1.0 Vrms

13.5

Pri.

280

1:1.75

Pri.:Sec.

1:0.75

0.10

1500

9.0

Pri.

Pri. w/ Aux. and Sec.

shorted

Wdg. - Wdg.

Wdgs. - Core

Aux.

Sec.

Pri.:Aux.

Pri. to Aux. and Sec.

Package

Schematic

0.830

Pri.

10V to 57V

Sec.

24V (1A)

(21.08)

Aux.

10V (30mA)

0.440 Max.

(11.18)

0.004

(0.10)

1.128

(28.65)

0.079

(2.01)

0.150

(3.81)

0.866

(22.0)

0.875

(22.23)

0.080

(2.03)

0.028

(0.71)

PCB Layout

(Top View)

Component Outline

1.20 x 0.840

(30.48 x 21.34)

0.118

(3.00)

0.118

(3.00)

EPC3492G

Notes :

EPC3492G-LF

1. Lead Finish

SnPb

Hot Tin Dip (Sn) or SnCu

260°C

2. Peak Solder Rating

(for wave solder process Only)

225°C

3. Weight

4. Packaging Information

13.5 grams

(Tube)

25 pcs / tube

Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25

Product performance is limited to specified parameters. Data is subject to change without prior notice.

CSC3492G & -LF Rev. 11-13-09 RR

PCA ELECTRONICS, INC.

16799 SCHOENBORN ST.

NORTH HILLS, CA 91343

TEL: (818) 892-0761

FAX: (818) 894-5791

http://www.pca.com

中文翻译

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