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

Surface Mount Low Power

Push-Pull Transformers

TEL: (818) 892-0761

FAX: (818) 894-5791

http://www.pca.com

PCA ELECTRONICS, INC.

16799 SCHOENBORN ST.

NORTH HILLS, CA 91343

• Designed for use with Maxim Max 253/845

• Operating Temperature : -40°C to +85°C

• UL1446 Class F Insulating System

• UL94-V0 Recognized Materials

• Teflon FEP nsulation

• Up to 1 Watt

EPC3126G-X

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

Electrical Parameters @ 25° C

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

CSC3126G-X

Rev. 3

11/21/05 FT

Voltage

(V)

Primary

OCL

(µH Typ.)

793

793

793

793

793

793

793

793

793

793

@ 100 KHz, 0.1 Vrms

75

75

75

75

77

80

80

75

83

80

Duty Cycle

(%)

5

3.3

5

5

5

5

5

3.3

5

5

V in

15

5

5

10

10

12

24

5

5

12

V out

Voltage Doubler

† Output Center Tap

† Output Center Tap

Voltage Doubler

† Output Center Tap

† Output Center Tap

Voltage Doubler

Voltage Doubler

Voltage Doubler

Voltage Doubler

Rectification

(Half or Full Wave)

Connections

Turns

Ratio

(Pri. to Sec.)

1CT:2CT

1CT:2CT

1CT:1.3CT

1CT:1.3CT

1CT:2.6CT

1CT:3CT

1CT:3CT

1CT:1CT

1CT:0.6CT

1CT:1.5CT

Pri. :Sec.

11

11

11

11

11

11

11

11

11

11

ET

(V-µSec.)

@ 350 KHz

PCA

Part

Number

{

{

Schematic

5

6

4

3

1

2

Pri.

Sec.

{

Package

.400

(10.16)

PCA

EPC3126G-X

D.C.

Pin 1

I.D.

.200

(5.08)

.100

(2.54)

.380

(9.65)

.010/.015

(.254/.381)

.250

(6.35)

.019

(.483)

.100

(2.54)

.490

(12.45)

.035

(.889)

0°-8°

.010

(.254)

Pad

Layout

.100

(2.54)

.030

(.762)

.090

(2.29)

.550

(13.97)

6

4

2

1

3

5

6

4

2

1

3

5

Application

EPC3126G-1

EPC3126G-2

EPC3126G-3

EPC3126G-4

EPC3126G-5

EPC3126G-6

EPC3126G-7

• Switching Frequency : 250 KHz - 1 MHz • Isolation : 4500 Vrms (1 minute) • † Connections : Output Center Tap as Common/Return •