EDR Transformer

  • Description
Product Detail

DIMENSIONS: (UNIT: mm)

2.png

2. SCHEMATICS:

1.png

3.ELETCRONICAL CHARACTERISTICS:

1.Inductance (3~5) :

628 uH ±  10%

@ 1.0 KHz, 1.0 Vrms

2.Turns Ratio :

3~4 : 8~6 : 4~5 : 2~1 = 16 : 12 : 15 : 4 +/-3%

3.Insulation Strength :

1.5KV AC 5mA 3sec

@ Pri to Sec


1.0KV AC 5mA 3sec

@ Pri to Core , Sec to Core

4.WINDING STRUCTURE:

3.png

WIND

S

F

WIRE

TURNS

TAPE

REMARKS

N1

3

4

?0.25mm*1 2UEW

16

1


N2

8

6

?0.35mm*1 TEX-E

12

1


N3

4

5

?0.25mm*1 2UEW

15

1


N4

2

1

?0.25mm*1 2UEW

4

2


5.MATERIAL LIST:

No.

DESCRIPTIONS

MATERIALS

MANUFACTURE

1

BOBBIN

EDR2609 5+3PIN DIP PHENOLIC

JI XIANG TENG

2

CORE

EDR2609 TP4

TDG

3

WIRE

2UEW 0.25mm

YI DA

TEX-E 0.35mm

FURUKAWA

4

TAPE

POLYESTER TAPE 4.0mm YEL

CHUN YI

POLYESTER TAPE 21.0mm YEL

5

VARNISH

AC-43

CHANG XIAN

6

SOLDER

99.3Sn/0.7Cu

THOUSAND

6.REMARKS:

1.YELLOW TAPE BE USED FOR INSULATION.

2.FIXED THE CORES WITH 21mm TAPE.

3.DIP THE UNIT INTO THE VARNISH.


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