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

T1/E1/ CEPT Quad Port Transformer

TEL: (818) 892-0761

FAX: (818) 894-5791

http://www.pca.com

PCA ELECTRONICS, INC.

16799 SCHOENBORN ST.

NORTH HILLS, CA 91343

• Optimized for Leading Tranceiver I.C.’s

• Robust construction allows IR/VP reflow processes

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

• 1500 Vrms Isolation

Schematic

EPR1533SE

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

Package

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

CSR1533SE

Rev. -

1/13/03

.050

(1.27)

Solder Pad Layout

PCA

EPR1533SE

Date Code

.480

(12.19)

.670

(17.02)

.050

(1.27)

.030

(.762)

.090

(2.29)

120

21

40

.260

(6.60)

.035

(.889)

.008/.012

(.203/.305)

.600

(15.24)

.010/.015

(.254/.381)

.950

(24.13)

.016/.022

(.406/.559)

1.120

(28.45)

0°-8°

.085

(2.16)

Xmit1

Rcv1

40

39

12

Xmit4

Xmit2

Rcv3

Xmit3

38

37

34

35

34

67

33

32

89

30

29

11

12

28

27

13

14

25

24

16

17

23

22

18

19

Cable

Side

Chip Side

(Pri.)

Rcv2

Rcv4

Electrical Parameters @ 25° C

DCR

(

Ω Max.)

Xmit

Rcv

Turns Ratio

(± 2%)

0.8

Pri.

Pri.

0.8

Sec.

3

Sec.

0.8

1:2.4

Xmit

Pri:Sec

1: 1

Rcv

Pri:Sec

Leakage Inductance

(µH Max.)

0.5

@ 100 KHz, 0.1 Vrms

@ Pri. w/ Sec. shorted

Interwinding Capacitance

(pF Max.)

35

@ 100 KHz, 0.1 Vrms

Pri. to Sec.

1.5

Primary Inductance

(mH Typ.)

@ 100 KHz, 0.1 Vrms