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

T3/DS3/E3/STS-1 Interface Transformers

TEL: (818) 892-0761

FAX: (818) 894-5791

http://www.pca.com

PCA ELECTRONICS, INC.

16799 SCHOENBORN ST.

NORTH HILLS, CA 91343

• Twelve Transformers in SMD Package

• Return Loss meets G.703 Requirements

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

• 1500 Vrms Isolation

Schematic

EPR1306FE

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

CSR1306FE

Rev. 2

2/25/04 JDG

48

47

12

46

45

34

44

43

56

42

41

78

40

39

910

38

37

11

12

36

35

13

14

34

33

15

16

32

31

17

18

30

29

19

20

28

27

21

22

26

25

23

24

Pri.

Sec.

Interwinding Capacitance

(pF Max.)

12

Leakage Inductance

(µH Max.)

.12

60

Primary Inductance

(µH Min.) @ 25°C

Turns Ratio

(± 2%)

1: 1

40

Primary Inductance

(µH Min.) @ -40°C

.040

(1.02)

Solder Pad Layout

PCA

EPR1306FE

Date Code

.480

(12.19)

.660

(16.76)

.040

(1.02)

.025

(.640)

.080

(2.03)

124

25

48

.280

(7.11)

.045

(1.14)

.008/.012

(.203/.305)

.630

(16.00

)

.010/.015

(.254/.381

)

.920

(23.37)

.016

(.410)

1.120

(28.45

)

0°-8°

.100

(2.54)

Pin 1

I.D.

Crosstalk

(dB Min.)

35 @ 100 MHz