HIGH FREQUENCY MAGNETICS T1/E1 Dual Surface Mount Transformer TM00153 SubZero Series • Designed to provide high inductance at low temperatures • Provides excellent low-frequency return loss over the entire industrial temperature range Minimum interwinding breakdown voltage of 1500 Vrms • • 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 ELECTRICAL SPECIFICATIONS at 25° C Turns Ratio ±2% Part Number S553-6500-96 DCR Ω max Primary Inductance1 mH Min Pri : Sec Leakage Inductance1 µH max Pri Interwinding Capacitance pF max Sec Coil A Coil B Coil A Coil B Coil A Coil B Coil A Coil B Coil A Coil B Coil A Coil B 1 : 1.15 CT 1 CT : 2 CT 1.5 1.5 0.8 0.8 1.0 1.5 0.6 0.6 30 30 1. measured at 100 kHz, 0.02 Vrms Return Loss at 102 kHz dB min1 Part Number S553-6500-96 Coil A Coil B 25 °C -40 to 85 °C 25 °C -40 to 85 °C 27 22 25 19 1. When operated with 100Ω line and matched load impedance SCHEMATIC S553-6500-96 Secondary 1 Coil A Coil B Primary 16 2 3 6 14 11 7 10 8 Primary 9 Secondary ©2000 Bel Fuse Inc. Specifications subject to change without notice. 08.00 Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com T1-107 HIGH FREQUENCY MAGNETICS T1/E1 Dual Surface Mount Transformer TM00153 MECHANICAL S553-6500-96 0.500 [12.70] max Suggested PCB Pad Layout 0.375 0.285 [9.53] [7.24] max max 0.018 ±0.002 [0.46 ±0.05] 0.425 [10.80] 0.050 [1.27] 0.050 [1.27] 0.025 [0.64] 0.070 [1.78] 0.225 [5.72] max 0.015 [0.38] 0.350 ±0.010 [8.89 ±0.25] 0.008 - 0.012 [0.20 - 0.30] 0.035 [0.89] 4˚ nom Dimensions are in inches [millimeters]. Standard dimension tolerance is ±0.010 [0.25] unless otherwise noted. Tape and Reel Packaging 24 mm wide by 12 mm pitch; 13 inch OD, 4 inch ID 750 transformers per reel, maximum Meets ANSI/EIA 481-2 Carrier Tape Standards - JEDEC SO Package ©2000 Bel Fuse Inc. Specifications subject to change without notice. 08.00 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 T1-108