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| HIGH FREQUENCY MAGNETICS T1/E1 Single THT Shielded Hardened Transformer TM00122 * * 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 100 terminating impedances Minimum interwinding breakdown voltage of 1000 Vrms Meets IEC-695, 2-2 flammability requirements Qualified per Bellcore TR-TSY-000357-1 * * * * * * * ELECTRICAL SPECIFICATIONS at 25 C DCR max Turns Ratio 2% Part Number Pri : Sec Primary Inductance* mH min Leakage Inductance H max Pri Interwinding Capacitance pFmax Sec 5 with terminal 5 grounded 2664AM 1 : 1 CT 1.5 3.5 1.0 0.5 * Measured at 10 kHz, 0.1 Vac SCHEMATIC 2664AM 6 S 4 2 CT 3 7 Primary 5 1 Secondary Note: Noise suppression is improved by connecting the shield, terminal 5, to equipment frame ground. (c)2000 Bel Fuse Inc. Specifications subject to change without notice. 09.00 Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 * Tel 201-432-0463 * Fax 201-432-9542 * www.belfuse.com T1-49 HIGH FREQUENCY MAGNETICS TM00122 T1/E1 Single THT Shielded Hardened Transformer MECHANICAL 2664AM 0.31 [7.87] max 0.110 [2.79] 0.100 [2.54] centers 0.500 [12.7] max 0.023 [0.58] Sq, typ, Phosphor bronze solder-coated Terminal 1 ID 1 2 3 4 0.400 [10.16] max 0.250 [6.35] 8 7 6 5 Note: Unless otherwise specified, dimensions are nominal and in inches [millimeters]. (c)2000 Bel Fuse Inc. Specifications subject to change without notice. 09.00 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 G7, Preston Lancashire, PR1 8UD, U.K. Tel 44-1772-556601 Fax 44-1772-888366 www.belfuse.com T1-50 |
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