HIGH FREQUENCY MAGNETICS T1/E1 Through Hole Transformer TM00119 • Designed for digital signaling interface applications to DS1 or DS1C cross connects (DSX) • PWB Process Capability: Standard Printed Wiring Board assembly techniques, total-immersion cleaning • Operating Temperature Range: -40o C to +85o C • Reliability testing: Shock, vibration, temperature cycling, temperature - humidity - bias • Meets IEC 695, 2-2 flammability requirements ELECTRICAL SPECIFICATIONS AT 25° C DCR Ω max Turns Ratio ±2% Inductance1 mH Min (3-1):(4-6) (3-1) (3-1) 1:1CT 2.3 0.98 Part Number 2745AG2 Leakage Inductance µH max Interwinding Capacitance pF max (4-6) (3-1) (3-1) to (4-6) Minimum Interwinding Breakdown Voltage Vrms 1.18 2.0 25 500 1. measured 10 kHz, 0.05 Vac SCHEMATIC 2745AG2 4 3 5 CT 6 1 1 : 1 CT ©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 T1-43 HIGH FREQUENCY MAGNETICS T1/E1 Through Hole Transformer TM00119 MECHANICAL 2745AG2 0.56 (14.22) MAX 0.46 (11.68) MAX TERMINAL 1 IDENTIFIER 0.35 (8.89) MAX 0.023 (0.584) SQ TYP (PHOSPHOR BRONZE, SOLDER COATED) 0.150 (3.81) 0.110 (2.79) ±0.010 (0.25) 1 2 3 6 5 4 0.250 (6.35) Unless otherwise specified, dimensions are nominal and in inches (millimeters). ©2000 Bel Fuse Inc. Specifications subject to change without notice. 09.00 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 T1-44