Power Transformer

CSA3876G

Rev. 1

5/21/02

• Used in Flyback Topology •

• Bobbin : UL 94V-0 Recognized Material •

• UL 1446 Class B Insulation System •

• Low Core Loss Materials •

• Works up to 1 MHz Switching Frequency •

• Surface Mount Package •

Package

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

TEL: (818) 892-0761

FAX: (818) 894-5791

http://www.pcainc.com

PCA ELECTRONICS, INC.

16799 SCHOENBORN ST.

NORTH HILLS, CA 91343

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

EPA3876G

Primary Specification @ 25°C

Inductance

(µH ± 10%)

126

@ 10 KHz

0.1 Vrms

Pins

1-2

DCR

(

Ω Max.)

.035

Pins

1-12,12-2

.125

Pins

3-10

Pins

4-9,5-8,6-7

.006

Leakage Inductance

(µH Max.)

1.26

@ 100 KHz

0.1 Vrms

Pins 1-2 with all

other Wdg’s shorted

Dielectric Rating

(Vdc)

500

Pri. to Sec.

Winding

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

Schematic

Turns Ratio

1:1:.9:.3:.3:.3

Pins 1-12:12-2:3-10:4-9:5-8:6-7

.738

(18.75)

1.020 Max.

(25.91)

.035

(.890)

0°-8°

.010

(.250)

.520

Max.

(13.21)

.016

(.400)

1.028 Max.

(26.11)

.148

(3.75)

1.236

(31.40)

12

1

7

6

.039

(1.00)

.148

(3.75)

1.300

(33.02)

.065

(1.65)

PCA

EPA3876G

D.C.

5

4

8

9

6

7

3

1

10

12

2

Pin 1

I.D.