31

04/02

ISDN Transformers

Application

MTC 20279 (4B3T)

Features

Marking

ordering code, date code

Packing

Pinning

Technical data (electrical specifications at 25 °C)

Ordering code

B78386P1556A005

Type/Core

RM 6

N1 : N2 : N3

0,8 : 0,8 : 1

mH

6,08

– 10 %

mH50

pF

125

W

2,6

W

1,9

0,5

mA

80

Transmission code

4B3T

Operating temperature range

°C

–40/+85

Ground ø1,3+0,1

ø1,2+0,1

FIN0130-V

5

4

3

6

1

2

Recommended hole arrangement

Marking of Pin 1 (slot)

FIN0129-I

2

5

1

4

1

N

3

6

Line

IC

RM 6

B78386P1556A005