
Bel Fuse Inc.
HIGH FREQUENCY MAGNETICS T1/E1 Dual Transformer
• Optimized for Infineon PEB 2256, PEB 22504 and PEB 22554 line interface devices
• Transmit transformer and receive transformer in one surface mount package
• Center taps provided to facilitate phantom powering
• Available with 75Ω tap on receive transformer as S553-6500-A5
• Meets ITU-T G.703 return loss from -40° to +85° C from 51 kHz to 3.072 MHz
• Operating temperature range -40° 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
• Interwinding breakdown voltage: 1500 Vrms min
• UL 1950 approved: file number E150991