2662B BEL | Alldatasheet
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Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com ©2001 Bel Fuse Inc. Specifications subject to change without notice. 10.01 TM00154 T1-25 ELECTRICAL SPECIFICATIONS AT 25° C SCHEMATIC
- Operate as line-interface pulse transformers in DS1 and CEPT applications
- 2662B and 2662B2 contain specific interwinding insulation to minimize capacitance
- Winding (3-2) (2-1) is highly balanced; Inductance unbalance is 0.1%, max
- Only difference between the 2662B and 2662B2 is the terminal length; only difference between the 2662H and 2662H2 is the terminal length HIGH FREQUENCY MAGNECTICS T1/E1 Single Through Hole Transformers 2662B 2662B2 2662H 2662H2
- 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
- Recommended transformer for new through-hole applications is 2745AF2 CT 2
1 CT : 2 CT
%2± ecnatcudnI nimHm 1 RCD ΩΩΩΩΩ xam egakaeL ecnatcudnI xamHµ 2 tceriD ecnaticapaC Fp TE tnatsnoc nimsµ-V muminiM gnidniwretnI nwodkaerB egatloV B2662T C2:TC15 .30 .42 .020 .7x am048 40 001 2B2662T C2:TC15 .30 .42 .020 .7x am048 40 001 H2662T C2:TC15 .38 .42 .010 .7p yt098 40 051 2H2662T C2:TC15 .38 .42 .010 .7p yt098 40 051 caV1.0,zHk01taderusaem.1 caV1.0,zHk001taderusaem.2
Bel Fuse Inc.
206 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 ©2001 Bel Fuse Inc. Specifications subject to change without notice. 10.01 TM00154 T1-26 2662B 2662H MECHANICAL 2662B2 2662H2 HIGH FREQUENCY MAGNECTICS T1/E1 Single Through Hole Transformers Unless otherwise specified, dimensions are nominal and in inches (millimeters). 0.36 (9.14) max 0.51 (12.95) max 0.45 (11.43) max 0.155 (3.94) 0.200 (5.08) 0.150 (3.81) typ (Phosphor bronze, solder coated) 5 6 0.51 (12.95) max 0.150 (3.81) typ (Phosphor bronze, solder coated) 5 6 0.36 (9.14) max 0.45 (11.43) max 0.110 (2.97) 0.200 (5.08)