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| HIGH FREQUENCY MAGNETICS T1/E1 Through Hole Transformer * * * Operates at the DS1 rate of 1.544 Mbits/s Provides high step-up ratio Provides monitoring via winding (5-1) * * * Operating Temperature Range: -40 C 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 TM01103 * ELECTRICAL SPECIFICATIONS AT 25 C Turns Ratio 2% Part Number (6-8) : (5-1) : (4-2) 2741E2 1 : 2.42 1 : 2.42 Primary Inductance mH min1 (4-2) 9.9 (6-8) 0.63 DCR max (4-2) 1.96 (5-1) 0.51 Leakage Inductance H max2 (4-2) 5.5 Interwinding Capacitance pF max (6-8) & (4-2) 65 Minimum Interwinding Breakdown Voltage Vrms 850 1. Measured at 10 kHz., 0.1 Vac 2. Measured at 100 kHz SCHEMATIC 2741E2 6 CT 7 8 4 3 CT 2 5 1 1CT : 3.55CT : 1 (c)2001 Bel Fuse Inc. Specifications subject to change without notice. 02.01 Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 * Tel 201-432-0463 * Fax 201-432-9542 * www.belfuse.com page 1 HIGH FREQUENCY MAGNETICS TM01103 T1/E1 Through Hole Transformer MECHANICAL 2741E2 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) 0.100 (2.54) 0.023 (0.584) SQ TYP (PHOSPHOR BRONZE, SOLDER COATED) 1234 0.250 (6.35) 876 5 Unless otherwise specified, dimensions are nominal and in inches (millimeters). (c)2001 Bel Fuse Inc. Specifications subject to change without notice. 02.01 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 F23, Preston Lancashire, PR1 8UD, U.K. Tel 44-1772-556601 Fax 44-1772-888366 www.belfuse.com page 2 |
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