2793A

MODEM MAGNETICS European V.34 Modem Transformer TM00406 • • Provides isolation and very low harmonic distortion Impedance matching for various countries can be achieved using the appropriate resistor and capacitor values Qualified per Bellcore TR-TSY-000357-1 • Approved for use in applications requiring reinforced insulation Approved by UL, CSA and BABT Minimum interwinding breakdown voltage 3000 Vrms • • • ELECTRICAL SPECIFICATIONS at 25° C Insertion Loss dB @ 1 kHz Return Loss dB Frequency Response dB 100 Hz - 4 kHz Pri DCR Ω max Sec Harmonic Distortion dB -10 dBm, 600 Hz > 90 Longitudinal Balance dB 300 Hz - 3500 Hz Part Number Turns Ratio ± 2% 300 Hz - 3500 Hz 2793A 1:1 < 2.0 > 20 < 1.2 115 115 > 60 SCHEMATIC 2793A 1 6 3 Primary 4 Secondary TYPICAL SPICE TRANSMISSION MODEL 24.5 mH 1 94 94 6 10 pF 4 10 pF 3 65 k 17 H ©2000 Bel Fuse Inc. Specifications subject to change without notice. 05.00 Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com T4-13 MODEM MAGNETICS TM00406 European V.34 Modem Transformer MECHANICAL 2793A 0.40 [10.16] max 0.118 [3.00] 0.020 [0.508] sq. wire 0.710 [18.03] max sq. 0.50 [12.7] 3 0.300 [7.62] 1 4 6 Compatible with water-soluble flux and total immersion cleaning process. ©2000 Bel Fuse Inc. Specifications subject to change without notice. 05.00 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 T4-14