S553-6500-80

HIGH FREQUENCY MAGNETICS T1/E1 Quad Transformer Module • • Four transformers in one surface-mount 24-pin package Optimized for balanced twisted pair line impedances: 100Ω and 120Ω Integrated common-mode chokes for maximum EMI suppression • • • Meets ITU-T G.703 return loss from -40° to +85° C Center taps provided for optional Simplex line powering • • • • • 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 TM01100 ELECTRICAL SPECIFICATIONS AT 25° C Inductance1 mH min Leakage Inductance2 µH max TXI RXO DCR Ω max TXI RXO TXO RXI Ratios Part Number TXI : TXO N ± 2% S553-6500-80 Z (T1) Z (E1) 1 CT : 1 CT 100Ω : 100Ω 120Ω : 120Ω RXI : RXO 1 CT : 1 CT 100Ω : 100Ω 120Ω : 120Ω Interwinding Capacitance pF max TXI RXO 1.8 1.8 0.5 0.5 0.7 1.4 35 1. Measured at 10 kHz 2. Measured at 1 MHz with all other secondary windings shorted SCHEMATIC 1 TXI 2 3 S553-6500-80 1 CT : 1 CT 24 23 22 TXO 4 RXO 5 6 1 CT : 1 CT 21 20 19 RXI 7 TXI 8 9 1 CT : 1 CT 18 17 TXO 16 10 RXO 11 12 1 CT : 1 CT 15 14 13 ©2001 Bel Fuse Inc. Specifications subject to change without notice. 11.01 RXI 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 TM01100 T1/E1 Quad Transformer Module MECHANICAL S553-6500-80 0.522 (13.26) MAX 0.039 (0.99) 0.750 (19.05) MAX 0.600 (15.24) 0.810 (20.57) 0.090 (2.29) R0.005 (R0.13) 0.046 (1.17) 0.016 ±0.002 (0.41 ±0.050) 0.039 (0.99) TYP 0.025 (0.64) R0.005 (R0.13) 0.250 (6.35) MAX 0.429 (10.90) 0.010 (0.25) MIN 0˚-5˚ 2X 0.075 (1.91) 2X 0.045 (1.14) Dimensions are in inches (millimeters). Standard dimension tolerance is ±0.005(0.13) unless otherwise noted. Tape and Reel Packaging 24 mm wide by 24mm pitch; 13 inch OD, 4 inch ID 280 transformers per reel, maximum Meets ANSI/EIA 481-2 Carrier Tape Standards-JEDEC SO Package ©2001 Bel Fuse Inc. Specifications subject to change without notice. 11.01 CORPORATE Bel Fuse Inc. 206 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