2745R2

HIGH FREQUENCY MAGNETICS Specialty Through Hole Transformer TM00106 • • • Operates as pulse transformer Operates as analog transformer Can be configured as 1 : 1 or 1 : 2 CT isolation transformer Can be configured as 1 : 3 auto transformer • • • Operating temperature range: -40° C 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 Inductance Part Number Turns Ratio ± 2% 10 kHz, 0.045 Vac mH min (1-6) 1.51 (1-6) 2.6 DCR Ω max Leakage Inductance 100 kHz µH min (3-4) 2.6 (2-5)1 1 Minimum Interwinding Breakdown Voltage Vrms 100 (1-6) : (2-5) : (3-4) 2745R2 1:1:1 (2-5) 2.6 1. (1-6) & (3-4) shorted SCHEMATIC 2745R2 6 5 4 1 2 1:1:1 3 ©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 T1-13 HIGH FREQUENCY MAGNETICS TM00106 Specialty Through Hole Transformer MECHANICAL 2745R2 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). ©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 T1-14