2741B BEL | Alldatasheet
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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 TM00123 HIGH FREQUENCY MAGNETICS T1/E1 Through Hole Shielded Transformers T1-51 SCHEMATICS ELECTRICAL SPECIFICATIONS at 25° C 2741B 2741B2 2741G 2741G2 2741C 2741C2 2741H 2741H2 S Primary Secondary
- Designed for DS1, DS1C, and CEPT applications
- Electrostatic shield provides improved longitudinal signal suppression and EMI reduction
- Maximum inductance unbalance of center-tapped windings is 0.1% Primary Secondary S CT
- 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 rebmuNtraP 1 oitaRsnruT %2± yramirP ecnatcudnI 2 nimHm egakaeL ecnatcudnI µµµµµ xamH RCD ΩΩΩΩΩ xam gnidniwretnI ecnaticapaC 3 xamFp muminiM gnidniwretnI nwodkaerB egatloV smrV dedleihS-noN noisreV ceS:irP irP ceS B1472T C2:TC15 .45 .47 .32 .70 10 0012 FA5472 2B1472T C2:TC15 .45 .47 .32 .70 10 0012 FA5472 G1472T C2:TC15 1.35 .69 .14 .45 4 0582 FA5472 2G1472T C2:TC15 1.35 .69 .14 .45 4 0582 FA5472 )noitceslacinahcemees(slanimrettrohssetacidnixiffus"2"A.1 caV1.0,zHk01taderusaem.2 dednuorg1lanimrethtiw.3 esutonod;8lanimretotnoitcennoclanretninasierehT.4
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 TM00123 HIGH FREQUENCY MAGNETICS T1/E1 Through Hole Shielded Transformers T1-52 MECHANICAL 2741B2 2741C2 2741G2 2741H2 2741B 2741C 2741G 2741H 0.56 (14.22) MAX 0.46 (11.68) MAX TERMINAL 1 IDENTIFIER 0.35 (8.89) MAX 0.110 (2.79) (2.54) 0.023 (0.584) SQ TYP (PHOSPHOR BRONZE, SOLDER COATED) 0.250 (6.35) 1 2 3 4 8 765 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 0.155 (3.94) 0.100 (2.54) 0.250 (6.35) 1 2 3 8765 Unless otherwise specified, dimensions are nominal and in inches (millimeters).