Datasheet > EPC3786G-LF

EPC3786G-LF

更新时间： 2024-01-23 12:45:52

品牌	Logo	应用领域
PCA		变压器
页数	文件大小	规格书
1页	118K
描述
SMPS Transformer,

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技术参数
数据手册

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EPC3786G-LF 技术参数

是否Rohs认证：	符合	生命周期：	Active
Reach Compliance Code：	compliant	风险等级：	5.69
变压器类型：	SMPS TRANSFORMER	Base Number Matches：	1

EPC3786G-LF 数据手册

Forward Transformer

EPC3786G-LF

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

• 84W PoE Active Clamp Forward Transformer

• Designed to work with On Semiconductor NCP1566

• Lead free

• Class B Insulation System

• Switching Frequency: 250kHz

•

ET Constant: 111V-μsec

• Operating Temperature: ꢀ40°C to +125°C

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

Electrical Parameters @ 25°C

Hipot

(Vrms)

Inductance

(ꢁH ± 10%)

Leakage Inductance

DCR

(mꢀ Max.)

Turns Ratio

(ꢁH Max.)

@100kHz,1.0Vrms

180

60Hz, 60 secs

@100kHz, 0.1Vrms

200

1.0 : 0.58 : 0.66

0.35

1500

Wdgs. to Pri. & Aux.

Core

to Sec.

1500

Secondary

Pins 2 ꢀ 5

(tie pins 3 & 4)

Pins 2ꢀ 5 with Aux. &

Sec. wdgs shorted

Primary

Pins 2 ꢀ 5

Auxiliary

Pins 1 ꢀ 6

Pri.: Aux.: Sec

Pins 7/8/9 ꢀ

10/11/12

Package

Schematic

0.906 Max.

(23.0)

0.028

(0.71)

Pins 3 & 4 must

be tied together

on the board.

0.866

Max.

(22.0)

0.590

(15.00)

Primary

Vin: 37V ꢀ 57V

Secondary

12V

(6.0A nom., 7.0A max.)

0.118

(3.00)

Component Outline

1.20 x 0.906

(30.48 x 23.00)

Aux.

10V (50mA)

0.150

(3.81)

PCB Layout

0.080

(2.03)

0.118

(3.00)

Notes

EPC3786G-LF

1. Lead Finish

PbꢀFree

1.150

(29.21)

2. Peak Solder Rating

260°C

3. Weight

15 grams

4. Packaging Information

(Tray)

40 pcs./ Tray

0.018

0°ꢀ8°

0.453 Max.

(0.450)

(11.50)

0.004 Max.

0.079

(2.01)

(0.100)

12 Surfaces

0.010

(0.25)

1.140 Max.

(28.96)

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.

PCA ELECTRONICS, INC.

16799 SCHOENBORN ST.

NORTH HILLS, CA 91343

TEL: (818) 892ꢀ0761

FAX: (818) 894ꢀ5791

http://www.pca.com

EPC3786G-LF Rev. 1 3/05/19

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