2746B 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 MODEM MAGNETICS ©1999 Bel Fuse Inc. Specifications subject to change without notice. TM99AHAudio/Voice Frequency Transformer ELECTRICAL SPECIFICATIONS at 25° C SCHEMATIC 2746B Primary Secondary
- Used for intercircuit signal transfer, impedance matching and V.32 modem applications
- Qualified per Bellcore TR-TSY -000357-1
- UL approved, file number E105648
- Operates over the audio/voice frequency range
- Minimum interwinding breakdown voltage of 1500 Vrms
- Meets IEC 695, 2-2 flammability requirements rebmuNtraP oitaRsnruT %2± yramirP *ecnatcudnI nimH noitresnI ssoL xamBd nruteR ssoL pytBd RCD ΩΩΩΩΩ xam gnipahSycneuqerF zHk1otevitaleR Bd cinomraH noitrotsiD ceS:irP zHk1@ zH003@ irP ceS zH002 zHk05 zH003@ caV1,zH002taderusaeM* sdradnats)a(013.86CCFsteemecnalablanidutignoL levelrewoPm Bd7+otmBd74-
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 F23, Preston Lancashire, PR1 8UD, U.K. Tel 44-1772-556601 Fax 44-1772-888366 www.belfuse.com ©1999 Bel Fuse Inc. Specifications subject to change without notice. TM99AH MODEM MAGNETICS Audio/Voice Frequency Transformer MECHANICAL 2746B [0.58] (Phosphor bronze, solder-coated)
0.230 Sq typ
0.110 [2.79] 0.730 [18.54] max 0.570 [14.48] max 1234 568 0.150 [3.81] Centers0.133 [3.38] 0.113 [2.87] 0.630 [16.00] max 0.400 [10.16] Note: Unless otherwise specified, dimensions are nominal and in inches [millimeters].