CSR1282

Rev. -

6/3/02

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

TEL: (818) 892-0761

FAX: (818) 894-5791

http://www.pca.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.

Dual ISDN S-Interface Module

• For Enchanced EMC Preformance •

• Meets CCITT I.430 Four Wire “S” Interface •

• Meets or exceeds UL1459, UL1950 & EN60950 Standards •

• Operating Temperature : 0°C to 70°C •

• Isolation : 1500 Vrms •

EPR1282

Schematic

Electrical Parameters @ 25° C

Package

Primary OCL

(mH Min.)

30

@ 20 KHz,

0.1 Vrms.

Pins 2-17 & 4-15

1

3

18

1CT: 2CT

9

7

8

5

16

14

1CT: 2CT

10

12

11

2

17

4

15

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

150

Interwinding

Capacitance

(pF Max.)

@ 100 KHz,

0.02 Vrms.

Pins 2-17/4-15 with

9-7/10-12 shorted

30

Leakage

Inductance

(µH Max.)

Pri. to Sec.

Winding

100

Distributed

Capacitance

(pF Max.)

Pri. & Sec.

3.2/5.4

DCR

(

Ω ± 25 % Max.)

Pri./Sec.

Primary OCL

(mH Min.)

4.7

@ 20 KHz,

0.1 Vrms.

Pins 2-17 & 4-15

1.2

DCR

(

Ω Max.)

Pins 9-7 & 10-12

Transformer

Choke

•

∆Idc : 5 mA Max. •

Pri.

Pri.

Sec.

Sec.

.059

(1.50)

.590

Max.

(14.99)

1.145 Max.

(29.08)

Pin 1

I.D.

.800

(20.32)

.350

(8.89)

Pad

Layout

.350

(8.89)

.240

(6.10)

.418

Max.

(10.62)

PCA

EPR1282

Date Code

.034 Ø

(.860)

.100

(2.54)

.800

(20.32)

.030

(.762)

.024 Ø

(.610)

± 25 %