• Two modules S553-6500-A7 with eight transformers S553-6500-A8 with eight transformers and IC-side surge protection devices
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S553-6500-A7-F (pdf) |
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HIGH FREQUENCY MAGNETICS T1/E1 Octal Transformer Modules • Optimized for PMC-Sierra PM4354 Quad COMET • Operating temperature range -40° to +85°C TM01109 • Eight transformers in one surface-mount package • Meets IEC 695, 2-2 flammability requirements • Two modules S553-6500-A7 with eight transformers S553-6500-A8 with eight transformers and IC-side surge protection devices • Tight ratio tolerance assists impedance matching • Meets ITU-T G.703 return loss from -40° to +85° C ELECTRICAL SPECIFICATIONS at 25° C • 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-A7 file number E150991 S553-6500-A8 pending Turns Ratio ±2% IC Line Primary Inductance1 µH min Leakage Inductance1 µH max Interwinding Capacitance pF max Return Loss at 102 kHz Application2 25° C dB typ -40 to +85° C dB min IC Side IC Side IC Side Line Side S553-6500-A7 1 : S553-6500-A8 1 : Inductance at 10 kHz, leakage inductance at 1 MHz Terminated in for TX and for RX SCHEMATIC IC Side 1 TXI+ 1 2 1 TXI- 3 1 RXO+ 4 1 RXO- 5 2 TXI+ 6 7 2 TXI- 8 2 RXO+ 9 2 RXO- 10 3 TXI+ 11 12 3 TXI- 13 3 RXO+ 14 3 RXO- 15 4 TXI+ 16 17 4 TXI- 18 4 RXO+ 19 |
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