HIGH FREQUENCY MAGNETICS T1/E1 Octal Transformer Module TM01114 • Optimized for PMC Sierra 4-channel PM4314 device • Operating temperature range -40° to +85°C • Eight transformers in one surface-mount package • Meets IEC 695, 2-2 flammability requirements • Industrial temperature replacement for S553-6500-69 • PWB Process Capability: standard printed wiring board assembly techniques, total-immersion cleaning • Center taps provide EMI suppression • • Meets ITU-T G.703 return loss from -40° to +85° C Reliability testing: Shock, vibration, temperature cycling, temperature - humidity - bias • UL 1950 approved: file number E150991 • Interwinding breakdown voltage: 1500 Vrms min ELECTRICAL SPECIFICATIONS at 25° C Turns Ratio ±2% Primary Inductance at 10 kHz Leakage Inductance at 1 MHz IC : Line mH min µH max DCR Ω max Return Loss at 102 kHz 120Ω Application1 Part Number S553-6500-D8 IC Side Line Side TX RX TX RX TX RX TX RX TX RX 1 : 1.36CT 2CT : 1 1.6 1.8 0.6 0.5 0.6 1.4 0.7 0.7 Capacitance pF max 35 25° C dB typ -40 to +85° C dB min TX RX TX RX 17 30 16 18 1. Terminated in 49.7 Ω for TX and 478 Ω for RX SCHEMATIC S553-6500-D8 IC Side Line Side 1 TXO+ 1 1 TXOCT 2 3 1 TXO 4 1 RXI+ 1 RXI2 TXO+ 5 6 2 TXOCT 7 8 2 TXO2 RXI-T 9 2 RXO3 TXO+ 10 11 3 TXOCT 12 3 TXO- 13 3 RXI+ 14 3 RXI- 15 4 TXO+ 16 4 TXOCT 17 4 TXO- 18 4 RXI+ 19 4 RXI- 20 1.36CT : 1 1 : 2CT 1.36CT : 1 1 : 2CT 1.36CT : 1 1 : 2CT 1.36CT : 1 1 : 2CT 40 1 TXI+ 39 1 TXI- 38 1 RXO+ 37 1 RXOCT 36 1 RXO- 35 2 TXI+ 34 32 2 TXI2 RXO+ 2 RXOCT 31 30 2 RXO3 TXI+ 29 28 3 TXI3 RXO+ 27 3 RXOCT 33 26 3 RXO- 25 4 TXI+ 24 4 TXI- 23 4 RXO+ 22 4 RXOCT 21 4 RXO- ©2001 Bel Fuse Inc. Specifications subject to change without notice. 09.01 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com page 1 HIGH FREQUENCY MAGNETICS T1/E1 Octal Transformer Module TM01114 MECHANICAL S553-6500-D8 1.100 [27.94] max 0.070 [1.78] ref 0.050 [1.27] 0.645 [16.38] 0.480 [12.19] 0.050 [1.27] 0.020 ±0.002 [0.51 ±0.05] 0.070 [1.78] 0.030 [0.77] Suggested PCB Pad Layout ø0.015 [0.39] ø0.005 [0.13] 0.212 [5.38] ref 0.225 [5.72] max 0.950 [24.13] 0.035 [0.89] 0.004 [0.10] 0.600 [15.24] 0.005 [0.13] min 0˚- 5˚ Dimensions are in inches [millimeters]. Standard dimension tolerance is ±0.005 [0.13] unless otherwise noted. Tape and Reel Packaging 44 mm wide by 24 mm pitch; 13 inch OD, 6 inch ID 200 modules per reel, maximum Meets ANSI/EIA 481-2 Carrier Tape Standards - JEDEC SO Package ©2001 Bel Fuse Inc. Specifications subject to change without notice. 09.01 CORPORATE FAR EAST EUROPE Bel Fuse Inc. 206 Van Vorst Street Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com Bel Fuse Ltd. 8F / 8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel 852-2328-5515 Fax 852-2352-3706 www.belfuse.com Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Suite G7, Preston Lancashire, PR1 8UD, U.K. Tel 44-1772-556601 Fax 44-1772-888366 www.belfuse.com page 2