2664AM BEL

Document overview

  • Manufacturer or author: Provided By digicamel.com
  • PDF pages: 2

Technical content

Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com HIGH FREQUENCY MAGNETICS ©2000 Bel Fuse Inc. Specifications subject to change without notice. 09.00 TM00122 T1-49 T1/E1 Single THT Shielded Hardened Transformer SCHEMATIC ELECTRICAL SPECIFICATIONS at 25° C

  • Designed for T1 carrier applications at 1.544 Mbps
  • Typical application is to isolate telecom equipment such as CSUs and office repeaters from the T1line
  • Maximum ac current rating is 140mA for winding (6 - 7) and 280mA for winding (4 - 1)
  • Winding (4 - 1) is hardened to handle 6 amp current for one second with no damage
  • Compatible with water-soluble flux, total-immersion cleaning, and machine insertion
  • Shielded transformer reduces EMI
  • Designed for 100Ω terminating impedances
  • Minimum interwinding breakdown voltage of 1000 Vrms
  • Meets IEC-695, 2-2 flammability requirements
  • Qualified per Bellcore TR-TSY -000357-1 Note: Noise suppression is improved by connecting the shield, terminal 5, to equipment frame ground. Primary Secondary S CT 2664AM rebmuNtraP oitaRsnruT %2± yramirP *ecnatcudnI nimHm egakaeL ecnatcudnI µµµµµ xamH RCD ΩΩΩΩΩ xam gnidniwretnI ecnaticapaC xamFp ceS:irP irP ceS MA4662T C1:15 .15 .30 .15 .0 5lanimrethtiw5 dednuorg caV1.0,zHk01taderusaeM*

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 HIGH FREQUENCY MAGNETICS ©2000 Bel Fuse Inc. Specifications subject to change without notice. 09.00 TM00122 T1-50 T1/E1 Single THT Shielded Hardened Transformer 0.31 [7.87] max 0.500 [12.7] max 0.110 [2.79] Phosphor bronze solder-coated 0.100 [2.54] centers Terminal 1 ID 0.400 [10.16] max 0.250 [6.35] 1234 86 75 Note: Unless otherwise specified, dimensions are nominal and in inches [millimeters]. MECHANICAL 2664AM