HIGH FREQUENCY MAGNETICS T1/E1 Dual Interface Transformers • Designed to meet the requirements for UL 1950 reinforced insulation TM00129 • Minimum interwinding breakdown voltage of 3000 Vrms ELECTRICAL SPECIFICATIONS at 25° C Turns Ratio ±5% Primary Inductance* mH min Leakage Inductance µH max Interwinding Capacitance pF max Coil A & B Coil A & B Coil A & B DCR Ω max Part Number Pri Coil A Coil B Sec Coil A Coil B Coil A Coil B S553-6500-62 1 CT : 2 CT 1 CT : 1 CT 1.5 0.6 15 0.50 0.50 1.00 0.50 S553-6500-63 1 CT : 1.15 CT 1 CT : 1 CT 1.5 0.6 15 1.00 1.00 1.00 1.00 * Measured at 10 kHz, 0.01 Vac SCHEMATICS S553-6500-62 Primary 1 S553-6500-63 Secondary 16 1 Primary 16 Coil A 2 15 Coil A 2 15 3 14 3 14 6 11 6 11 Coil B 7 10 Coil B 7 10 8 Primary 9 Secondary Secondary 8 Primary ©2000 Bel Fuse Inc. 9 Secondary Specifications subject to change without notice. 05.00 Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com T1-65 HIGH FREQUENCY MAGNETICS T1/E1 Dual Interface Transformers TM00129 MECHANICAL S553-6500-62 S553-6500-63 0.710 [18.03] max 0.780 [19.81] 0.550 [13.97] max 0.100 [2.54] typ 0.100 [2.54] 0.040 [1.02] 0.955 [24.00] max Suggested PCB Pad Layout R0.005 [R0.13] R0.005 [R0.13] 0.0150 [0.38] 0.395 [9.78] max 0.004 [0.10] 0.030 ±0.002 [0.762 ±0.05] 0.100 [2.54] typ 0˚- 4˚ 2 x 0.050 [1.27] 2 x 0.080 [2.03] Dimensions are in inches [millimeters]. Standard dimension tolerance is ±0.005 [0.13] unless otherwise noted. ©2000 Bel Fuse Inc. Specifications subject to change without notice. 05.00 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 T1-66