HIGH FREQUENCY MAGNETICS TM01101 T1/E1 Quad Transformer Module • Four transformers in one surface-mount 40-pin package • Operating temperature range: -40°C to +85°C • Optimized for two-channel operation with three line impedances: 75Ω, 100Ω, 120Ω • Meets IEC 695, 2-2 flammability requirements • • Integrated common-mode chokes for maximum EMI suppression PWB Process Capability: Standard printed wiring board assembly techniques, total-immersion cleaning • • Meets ITU-T G.703 return loss from -40°C to +85°C when operated with matched impedances Reliability testing: Shock, vibration, temperature cycling, temperature - humidity - bias • Interwinding breakdown voltage: 1500 Vrms, min • Center taps provided for optional Simplex line powering ELECTRICAL SPECIFICATIONS AT 25° C Ratios Inductance1 mH min Leakage Inductance1 µH max TXI RXO TXI RXO TXI RXO TXO RXI TX75 RX75 1.9 1.9 0.6 0.6 0.9 1.6 0.8 Part Number S553-6500-B5 TXI : TXO RXI : RXO N ± 2% 1 CT : 1 CT 1 CT : 1 CT Z (T1) 100Ω : 100Ω 100Ω : 100Ω Z (E1) 120Ω : 120Ω 120Ω : 75Ω 120Ω : 120Ω 75Ω : 120Ω DCR Ω max Interwinding Capacitance pF max 30 1. 100 kHz, 0.1 Vrms SCHEMATIC S553-6500-B5 1 TXI + 1 1 CT : 1 CT : 0.8 40 1 TXO 75+ 1 TXI CT 2 39 1 TXO 75- 1 TXI - 3 38 1 TXO + 4 37 1 TXO CT 36 1 TXO - 5 6 1 RXO + 1 CT : 1 CT : 0.8 7 34 1 RXICT 8 33 1 RXI 32 1 RXI 75+ 1 RXO CT 9 1 RXO - 10 2 TXI + 11 31 1 RXI 751 CT : 1 CT : 0.8 13 28 2 TXO + 14 27 2 TXO CT 26 2 TXO - 15 16 2 RXO + 30 2 TXO 75+ 29 2 TXO 75- 2 TXI CT 12 2 TXI - 35 1 RXI + 1 CT : 1 CT : 0.8 25 2 RXI + 17 24 2 RXI CT 18 23 2 RXI - 2 RXO CT 19 22 2 RXI 75+ 2 RXO - 21 2 RXI 75- 20 ©2001 Bel Fuse Inc. Specifications subject to change without notice. 02.01 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 T1/E1 Quad Transformer Module TM01101 MECHANICAL S553-6500-B5 0.050 (1.27) 1.100 (27.94) max 0.070 (1.78) 0.645 (16.38) 0.070 (1.78) 0.48 (12.19) Ø 0.015 (0.39) 0.030 (0.77) 0.050 (1.27) Ø 0.005 (0.13) 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˚-5˚ 0.004 (0.10) 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 FAR EAST EUROPE Bel Fuse Inc. 198 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