S553-6500-B5

HIGH FREQUENCY MAGNETICS T1/E1 Quad Transformer Module • • Four transformers in one surface-mount 40-pin package Optimized for two-channel operation with three line impedances: 75Ω, 100Ω, 120Ω Integrated common-mode chokes for maximum EMI suppression • • Meets ITU-T G.703 return loss from -40°C to +85°C when operated with matched impedances • • Center taps provided for optional Simplex line powering • • • • Operating temperature range: -40°C 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 TM01101 ELECTRICAL SPECIFICATIONS AT 25° C Ratios Part Number TXI : TXO N ± 2% S553-6500-B5 Z (T1) Z (E1) 1 CT : 1 CT 100Ω : 100Ω 120Ω : 120Ω 120Ω : 75Ω RXI : RXO 1 CT : 1 CT 100Ω : 100Ω 120Ω : 120Ω 75Ω : 120Ω 1.9 1.9 0.6 0.6 0.9 1.6 0.8 30 TXI RXO Inductance1 mH min Leakage Inductance1 µH max TXI RXO TXI RXO DCR Ω max TXO RXI TX75 RX75 Interwinding Capacitance pF max 1. 100 kHz, 0.1 Vrms SCHEMATIC S553-6500-B5 1 TXI + 1 1 CT : 1 CT : 0.8 40 1 TXO 75+ 39 1 TXO 7538 1 TXO + 37 1 TXO CT 36 1 TXO - 1 TXI CT 2 1 TXI 3 4 5 6 7 1 RXO + 8 1 CT : 1 CT : 0.8 35 1 RXI + 34 1 RXICT 33 1 RXI 32 1 RXI 75+ 31 1 RXI 75- 1 RXO CT 9 1 RXO 2 TXI + 10 11 1 CT : 1 CT : 0.8 30 2 TXO 75+ 29 2 TXO 7528 2 TXO + 27 2 TXO CT 26 2 TXO - 2 TXI CT 12 2 TXI 13 14 15 16 17 2 RXO + 18 1 CT : 1 CT : 0.8 25 2 RXI + 24 2 RXI CT 23 2 RXI 22 2 RXI 75+ 21 2 RXI 75©2001 Bel Fuse Inc. Specifications subject to change without notice. 02.01 2 RXO CT 19 2 RXO 20 Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com page 1 HIGH FREQUENCY MAGNETICS TM01101 T1/E1 Quad Transformer Module MECHANICAL S553-6500-B5 1.100 (27.94) max 0.070 (1.78) 0.050 (1.27) 0.645 (16.38) 0.48 (12.19) 0.030 (0.77) 0.050 (1.27) 0.020 ±0.002 (0.51 ±0.05) 0.225 (5.72) max 0.950 (24.13) 0.035 (0.89) 0.010 (0.26) 0.015 (0.38) 0.004 (0.10) 0.070 (1.78) Ø 0.015 (0.39) Ø 0.005 (0.13) 0˚-5˚ 0.60 (15.24) Dimensions are in inches (millimeters). Standard dimension tolerance is ±0.010(0.25) unless otherwise noted. Tape and Reel Packaging 44 mm wide by 24 mm pitch; 13 inch OD, 4 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. 02.01 CORPORATE Bel Fuse Inc. 198 Van Vorst Street Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com FAR EAST 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 EUROPE 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