T604.F (05/12)

1

pulseelectronics.com

ISDN S-Interface Transformers

Meets pulse waveform template of CCITT I.430 when

recommended transformer and chip pair are used

Excellent longitudinal balance

2kVrms isolation voltage

Available in tape and reel, tray or tube packaging

Recognized by UL

SC-1

Mechanical

Schematic

USA 858 674 8100

Germany 49 7032 7806 0

Singapore 65 6287 8998

Shanghai 86 21 62787060

China 86 755 33966678

Taiwan 886 3 4356768

Electrical Specifications @ 25°C - Operating Temperature 0°C to +70°C

Part

Number

Ratio

(

±2%)

OCL Pri

(mH MIN)

L Sec

(

μH MAX)

Cw/w

(pF MAX)

CD Pri

(pF MAX)

DCR Pri

(

Ω ±25%)

DCR Sec

(

Ω ±25%)

(mA MAX)

Package /

Schematic

A

B

A & B

A

B

A & B

A

B

A

B

A

B

PE-65793

1:1

1:1

22

5

5

100

42

42

2.4

2.4

2.4

2.4

1

SC-1

PE-65795

1:2

1:2

22

15

15

100

80

80

4.3

4.3

4.3

4.3

1

SC-1

Dimensions:

Unless otherwise specified,

all tolerances are ±

Inches

mm

.010

0,25

C

∆

L

Surface Mount, Dual, 2000 Vrms

8

9

16

PE-6579X

Date Code

Country of Origin

.530 MAX

13,46

.720 MAX

18,29

.600

15,24

16X .030

0,76

.120 TYP

3,05

.050 TYP

1,27

.520

13,21

.760

19,30

.100 TYP

2,54

.700

17,78

.004/0,10

16 SURFACES

.010/.020

0,25/0,51

.122

3,10

.950 MAX

24,13

.100

2,54

.390 MAX

9,91

.040/.050

1,02/1,27

SUGGESTED PAD LAYOUT

16

13

14

23

15 14

12

9

58

67

1110

PRI

COIL A

COIL B

SEC