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

T1/CEPT/ISDN-PRI Interface Transformers

TEL: (818) 892-0761

FAX: (818) 894-5791

http://www.pca.com

PCA ELECTRONICS, INC.

16799 SCHOENBORN ST.

NORTH HILLS, CA 91343

• Opitmized for Leading Transceiver I.C.’s

• Meets or exceeds UL1459, UL1950 and

EN60950 Standards

• 1500 Vrms Isolation

EPR1001-EPR1010

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

Package

Electrical Parameters @ 25°C

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

CSR1001-CSR1010

Rev. 3

4/14/03 JDG

1.2

1.2

1.5

1.2

1.5

1.2

0.5

1.2

1.2

1.2

OCL

(mH Min.)

0.7

0.7

0.7

0.7

0.7

0.9

0.7

0.7

0.7

0.7

Pri. DCR

(

Ω Max.)

1CT:1

1:2CT

1:1.15

1:1,36CT

1:1.26

1:3CT

1:4CT

1CT:2CT

1:2.3CT

1:1.5CT

Turns

Ratio

EPR1001

EPR1002

EPR1003

EPR1004

EPR1005

EPR1006

EPR1007

EPR1008

EPR1009

EPR1010

Part

Number

0.5

0.5

0.6

0.8

0.4

0.8

0.5

0.5

0.8

0.6

LI

(µH Max.)

25

40

35

35

40

60

40

30

35

30

Cw/w

(pF Max.)

B

B

C

D

B

D

D

A

D

B

Schematic

Schematics

0.7

1.3

0.9

0.9

0.9

2.7

1.5

1.2

1.4

1.0

Sec. DCR

(

Ω Max.)

AB

C

D

1

3

5

2

4

6

1

3

5

2

6

1

5

2

6

1

5

2

4

6

2

1

PCA

EPRXXXX

D.C.

5

.350

(8.89)

.490

(12.45)

.400

(10.16)

.075/.085

(1.90/2.16)

2.40

(6.10)

.100

(2.54)

.100

(2.54)

.017/.023

(.412/.584)

6

34

.200

(5.08)