Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com

HIGH FREQUENCY MAGNETICS

©2002 Bel Fuse Inc. Specifications subject to change without notice. 04.02

TM02131

page 1

T1/E1/J1 Mini-Octal Choke Module

SCHEMATIC

ELECTRICAL SPECIFICATIONS at 25° C

•

Optimized for T1/E1/J1 line interface applications

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Eight 2-line chokes in one surface mount package

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Miniature octal package provides a 33% area

reduction compared with standard octal package

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Common mode attenuation peak centered at 24th

harmonic of T1 and E1 clock frequencies

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Maximum continuous AC current rating: 110 mA

•

Companion to all Bel T1/E1/J1 octal transformer

modules

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Operating temperature range -40° to +85°C

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Meets IEC 695, 2-2 flammability requirements

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PWB Process Capability: standard printed wiring board

assembly techniques, total-immersion cleaning

•

Reliability testing: Shock, vibration, temperature cycling,

temperature - humidity - bias

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Interwinding breakdown voltage: 1500 Vrms min

•

UL 1950 approved: file number E150991

1. Referenced to 50

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