2809B 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 ISDN MAGNETICS ©2000 Bel Fuse Inc. Specifications subject to change without notice. 10.00 TM00206 T2-13 Global U Interface Transformer
- Meets the specifications for supplementary insulation per EN60950 with a working voltage of 250 V
- UL, CSA, BABT and VDE approved
- Operating temperature range is –40° C to +85° C
- Qualified per Bellcore TR-TSY -000357-1
- Minimum interwinding breakdown voltage of 3000 Vrms ELECTRICAL SPECIFICATIONS at 25° C SCHEMATIC Primary Secondary rebmuNtraP sCIreviecsnarTelbitapmoC rfMCI rebmuNtraPCI B9082t necuL 4327T 7327T 6527T 4627T rebmuNtraP oitaRsnruT %3± yramirP ecnatcudnI nimHm egakaeL ecnatcudnI µµµµµ xamH RCD ΩΩΩΩΩ xam gnidniwretnI ecnaticapaC xamFp irP ceS B90820 .1:05.16 70 812 .513 .110 52 2809B
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 ISDN MAGNETICS ©2000 Bel Fuse Inc. Specifications subject to change without notice. 10.00 TM00206 T2-14 Global U Interface Transformer MECHANICAL 2809B 0.675 [17.14] max 0.110 ± 0.01 [2.79 ± 0.25]0.975 [24.7] max 0.150 [3.81] 0.187 [4.74] 0.855 [21.71] max 5 4 3 2 1 6 7 8 9 10 0.023 [0.58]Sq. 0.725 [18.41] Note: Unless otherwise specified, dimensions are nominal and in inches [millimeters].