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| ISDN MAGNETICS Dual S Interface Transformer TM9935 * Consists of two identical transformer assemblies mounted in a molded 16-pin DIP terminal header * * Minimum interwinding breakdown voltage of 2400 Vrms Qualified per Bellcore TR-TSY-000357-1 ELECTRICAL SPECIFICATIONS at 25 C DCR max Part Number Turns Ratio 2% Primary Inductance mH min Leakage Inductance H max Pri Interwinding Capacitance pF max Sec Distributed Parallel Capacitance pF max 2768A 1 : 2.5 22.0 4.0 2.3 5.8 100 100 SCHEMATIC Compatible Transceiver ICs 2768A 1 IC Mfr IC Part Number T7250C T7256 T7234 16 2 CT 3 Lucent 4 5 13 12 6 CT 7 8 9 Primary Secondary (c)1999 Bel Fuse Inc. Specifications subject to change without notice. 06.99 Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 * Tel 201-432-0463 * Fax 201-432-9542 * www.belfuse.com T322 ISDN MAGNETICS TM9935 Dual S Interface Transformer MECHANICAL 2768A 0.930 [23.62] max 0.510 [12.95] max 0.110 [2.79] 0.100 [2.54] Terminal 1 Identifier 1 2 3 4 5 6 7 8 0.110 [2.79] 0.495 [12.57] max 16 15 14 13 12 11 10 9 0.400 [10.16] Terminals 0.020 sq. Note: Unless otherwise specified, dimensions [0.508] are nominal and in inches [millimeters]. (c)1999 Bel Fuse Inc. Specifications subject to change without notice. 06.99 CORPORATE 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 T323 |
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