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| HIGH FREQUENCY MAGNETICS T1/E1 Dual Transformer * Optimized for Infineon PEB 2256, PEB 22504 and PEB 22554 line interface devices Transmit transformer and receive transformer in one surface mount package Multiple transformation ratios available in one dual module using tapped transformers Available with line side center taps as S553-6500-A6 * * Meets ITU-T G.703 return loss from -40 to +85 C from 51 kHz to 3.072 MHz * Interwinding breakdown voltage: 1500 Vrms min UL 1950 approved: file number E150991 * * * * 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 TM02127 * * * ELECTRICAL SPECIFICATIONS at 25 C Turns Ratio 2% Part Number IC : Line TX1 S553-6500-A5 1CT : 2.4 or 2 RX2 1CT : 1 or 0.79 mH min TX 1.8 RX 1.8 H max TX 0.4 RX 0.5 Primary TX 0.7 RX 0.75 Secondary Pri to Sec TX 1.7 RX 0.75 35 Primary Inductance at 10 kHz Leakage Inductance at 1 MHz DCR max Capacitance pF max SCHEMATIC S553-6500-A5 IC Side 1 TX CT 2 3 4 5 1CT : 1/0.79 6 RX CT 7 1CT : 2.4/2 Line Side 16 15 14 13 12 11 1 : 0.79 Return Loss at 102 kHz 120 Application3 25 C dB typ TX 1:2 1 : 2.4 -40 to +85 C dB min RX 32 TX 18 RX 19 18 1. 1CT : 2.4 = (1-2-3) : (16-14); 1CT : 2 = (1-2-3) : (16-15) 2. 1CT : 1 = (6-7-8) : (11-9); 1CT : 0.79 = (6-7-8) : (11-10) 3. IC side terminated in 15 for TX (1 : 2.4 operation) and 120 for RX (1 : 1 operation) 10 9 Secondary 1:1 Note: Optional receive ratio of 1 : 0.79 allows connection of 75 cable to pins 11 and 10 so that IC side resistor of 120 can be used for both 75 and 120 lines. 8 Primary (c)2002 Bel Fuse Inc. Specifications subject to change without notice. 02.02 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 TM02127 T1/E1 Dual Transformer MECHANICAL S553-6500-A5 0.485 [12.32] max Suggested PCB Pad Layout 0.375 0.285 [9.53] [7.24] max max 0.425 [10.80] 0.050 [1.27] 0.018 0.002 [0.46 0.05] 0.225 [5.72] max 0.003 [0.08] min 0.050 [1.27] 0.025 [0.64] 0.070 [1.78] 0.004 [0.10] 0.350 0.010 [8.89 0.25] 0.008 - 0.012 [0.20 - 0.30] 0.035 [0.89] 6 nom 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)2002 Bel Fuse Inc. Specifications subject to change without notice. 02.02 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 |
Price & Availability of S553-6500-A5
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