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| HIGH FREQUENCY MAGNETICS T1/E1 Through Hole Hardened Transformer TM00127 * * Designed to operate at the DS1 rate of 1.544 Mbits/s Winding (4-6) can handle a 6 A current surge for 1 second with no damage Operating temperature range: -40C 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 Nominal Turns Ratio 2% (3-1):(4-6) 2745AL2 1 : 1.14 CT Inductance1 mH Min (3-1) 1.25 (3-1) 0.85 DCR max (4-6) 0.40 Leakage Inductance H max (3-1) 1.8 Interwinding Capacitance pF max (3-1) to (4-6) 14 Minimum Interwinding Breakdown Voltage Vrms 1000 Part Number 1. measured at 10 kHz, 0.1 Vac SCHEMATIC 2745AL2 3 4 5 CT 1 6 1 : 1.14 CT (c)2000 Bel Fuse Inc. Specifications subject to change without notice. 09.00 Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 * Tel 201-432-0463 * Fax 201-432-9542 * www.belfuse.com T1-61 HIGH FREQUENCY MAGNETICS TM00127 T1/E1 Through Hole Hardened Transformer MECHANICAL 2745AL2 0.56 (14.22) MAX 0.46 (11.68) MAX TERMINAL 1 IDENTIFIER 0.35 (8.89) MAX 0.110 (2.79) 0.010 (0.25) 0.023 (0.584) SQ TYP (PHOSPHOR BRONZE, SOLDER COATED) 0.150 (3.81) 1 2 3 0.250 (6.35) 6 5 4 Unless otherwise specified, dimensions are nominal and in inches (millimeters). (c)2000 Bel Fuse Inc. Specifications subject to change without notice. 09.00 CORPORATE Bel Fuse Inc. 198 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 T1-62 |
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