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| HIGH FREQUENCY MAGNETICS T1/E1 Dual Transformers * Transmit transformer and receive transformer in one surface mount package S553-6500-E5, S553-6500-E6 and S553-6500-E7 are industrial temperature versions of S553-6500-39, S553-6500-76 and S553-6500-A4 respectively Meets ITU-T G.703 return loss from -40 to +85 C UL 1950 approved: file number E150991 * Interwinding breakdown voltage: 1500 Vrms min * * * * Operating temperature range -40 to +85C 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 TM01117 * * * ELECTRICAL SPECIFICATIONS at 25 C Turns Ratio 2% Part Number Pri : Sec Coil A S553-6500-E5 S553-6500-E6 S553-6500-E7 1CT : 2CT 1CT : 1CT 1CT : 1CT Coil B 1 : 1.36CT 1CT : 2CT 1CT : 1.36CT mH min Coil A 1.8 1.8 1.8 Coil B 1.6 1.8 1.3 H max Coil A 0.5 0.5 0.5 Coil B 0.5 0.5 0.5 Primary Coil A 0.75 0.6 0.6 Coil B 0.6 0.75 0.5 Secondary Pri to Sec Coil A 1.5 0.6 0.6 Coil B 0.7 1.5 0.7 35 35 35 Primary Inductance at 10 kHz Leakage Inductance at 1 MHz DCR max Capacitance pF max Return Loss at 102 kHz 120 Application 25 C dB typ Coil A 301 323 323 Coil B 212 301 202 -40 to +85 C dB min Coil A 181 193 193 Coil B 182 181 182 1. Secondary terminated in 480 2. Primary terminated in 54 3. Primary or secondary terminated in 120 SCHEMATIC S553-6500-E5 Secondary 1 Coil A 2 3 4 5 6 Coil B 7 1 : 1.36CT 2CT : 1CT Primary 16 15 14 13 12 11 10 9 Secondary S553-6500-E6 Secondary 1 Coil A 2 3 4 5 6 Coil B 7 1CT : 2CT 1CT : 1CT Primary 16 15 14 13 12 11 10 9 Secondary S553-6500-E7 Secondary 1 Coil A 2 3 4 5 6 Coil B 7 1CT : 1.36CT 1CT : 1CT Primary 16 15 14 13 12 11 10 9 Secondary 8 Primary 8 Primary 8 Primary (c)2001 Bel Fuse Inc. Specifications subject to change without notice. 11.01 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 TM01117 T1/E1 Dual Transformers MECHANICAL S553-6500-E5 S553-6500-E6 S553-6500-E7 0.500 [12.70] max Suggested PCB Pad Layout 0.050 [1.27] 0.375 [9.53] max 0.285 [7.24] max 0.425 [10.80] 0.070 [1.78] 0.018 0.002 [0.46 0.05] 0.050 [1.27] 0.025 [0.64] 0.225 [5.72] max 0.003 [0.08] min 0.350 0.010 [8.89 0.25] 0.008 - 0.012 [0.20 - 0.30] 4 nom 0.004 [0.10] 0.035 [0.89] Dimensions are in inches [millimeters]. Standard dimension tolerance is 0.005 [0.13] unless otherwise noted. Tape and Reel Packaging 24 mm wide by 12 mm pitch; 13 inch OD, 4 inch ID 750 modules per reel, maximum Meets ANSI/EIA 481-2 Carrier Tape Standards - JEDEC SO Package (c)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 |
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