2745H2 BEL
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Technical content
Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com ©2000 Bel Fuse Inc. Specifications subject to change without notice. 09.00 TM00125 T1-55 ELECTRICAL SPECIFICATIONS AT 25° C SCHEMATIC
- Operate as line-interface pulse transformers in DS1 and CEPT applications
- Interwinding electrostatic shield for minimum capacitance and maximum EMI suppression
- Operating temperature range: -40° C to +85° C HIGH FREQUENCY MAGNETICS T1/E1 Through Hole Shielded Transformers 2745H2 2745AK2
- 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 5 CT 1 : N rebmuNtraP lanimoN oitaRsnruT %2± ecnatcudnI 1 niMHm RCD ΩΩΩΩΩ xam egakaeL ecnatcudnI 2 xamHµ lacipyT evitceffE detubirtsiD ecnaticapaC Fp gnidniwretnI ecnaticapaC xamFp muminiM gnidniwretnI nwodkaerB egatloV smrV caV1.0,zHk01taderusaem.1 caV1.0,zHk001taderusaem.2 dednuorg2htiw.3
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 ©2000 Bel Fuse Inc. Specifications subject to change without notice. 09.00 TM00125 T1-56 MECHANICAL 2745H2 2745AK2 HIGH FREQUENCY MAGNETICS T1/E1 Through Hole Shielded Transformers 0.56 (14.22) MAX 0.46 (11.68) MAX TERMINAL 1 IDENTIFIER 0.023 (0.584) SQ TYP (PHOSPHOR BRONZE, SOLDER COATED) 0.35 (8.89) MAX 0.110 (2.79) (3.81) 0.250 (6.35) 1 2 3 6 5 4 Unless otherwise specified, dimensions are nominal and in inches (millimeters).