HIGH FREQUENCY MAGNETICS T1/E1 Octal Transformer Modules

• Optimized for PMC-Sierra PM4318, 75Ω option
• Eight transformers in one surface-mount package
• Two modules:
    S553-6500-E3 with eight transformers
    S553-6500-E4 with eight transformers and IC-side surge protection devices
• Four transformers have center taps to facilitate Simplex line powering
• Meets ITU-T G.703 return loss from -40° to +85° C
• 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: S553-6500-E3 file number E150991
                                  S553-6500-E4 pending