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| HIGH FREQUENCY MAGNETICS T1/E1 Single Through Hole Transformer * Operates at the DS1 rate of 1.544 Mbits/s and the CEPT rate of 2.048 Mb/s Inductance unbalance of center-tapped winding is 0.3%, max Recommended transformer for new through-hole applications is 2745G3 * * * * Operating Temperature Range: -40 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 TM00156 * * ELECTRICAL SPECIFICATIONS AT 25 C Turns Ratio 2% Inductance1 H min DCR max (1-3) 1.0 (4-6) 1.2 1.3 30 21 Maximum Interwinding Capacitance pF Minimum Interwinding Breakdown Voltage Vrms 500 Part Number Leakage Inductance 2 H max Primary ET Constant V-s (1-3):(4-6) 2662N 1 : 1.14 CT (1-3) 650 1. measured at 10 kHz, 0.1 Vac 2. measured at 100 kHz, 0.1 Vac SCHEMATIC 2662N 1 4 5 CT 3 1 : 1.14 6 (c)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 T1-29 HIGH FREQUENCY MAGNETICS TM00156 T1/E1 Single Through Hole Transformer MECHANICAL 2662N 0.36 (9.14) MAX 0.51 (12.95) MAX 0.45 (11.43) MAX 0.155 (3.94) 0.015 (0.38) X 0.025 (0.63) (PHOSPHOR BRONZE, SOLDER COATED) 1 6 0.150 (3.81) TYP 2 5 3 4 0.200 (5.08) Unless otherwise specified, dimensions are nominal and in inches (millimeters). (c)2000 Bel Fuse Inc. Specifications subject to change without notice. 08.00 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 T1-30 |
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