Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com

©2000 Bel Fuse Inc. Specifications subject to change without notice. 09.00

TM00136

T1-81

ELECTRICAL SPECIFICATIONS AT 25° C

SCHEMATIC

2779B

•

Operates at the T1 rate of 1.544 Mbits/s and at the

E1 rate of 2.048 Mbits/s

•

Designed for transmit and receive line interface

applications

•

Can replace 2771C with no PWB changes

•

Low-capacitance design for EMI suppression

•

1500-Volt isolation

HIGH FREQUECY MAGNETICS

T1/E1 Surface Mount Transformer

•

Operating temperature range: -40° C to +85° C

•

Meets IEC 695, 2-2 flammability requirements

•

PWB Process Capability: standard printed wiring board

assembly techniques, total-immersion cleaning

•

Reliability testing: Shock, vibration, temperature cycling,

temperature - humidity - bias

4

2

CT

3

1

1 CT : 2 CT

8

6

CT

5

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