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MODEM MAGNETICS V.90 Modem Surface Mount Transformer TM00402 * * Designed for full compliance with V.90 requirements Excellent harmonic distortion characteristics * * Meets UL and CSA safety standards Minimum interwinding breakdown voltage of 1250 Vrms ELECTRICAL SPECIFICATIONS at 25 C Insertion Loss dB max Return Loss* dB typ Frequency Response dB DCR 10% Harmonic Distortion dB max Longitudinal Balance dB min Part Number Turns Ratio 1% @ 1 kHz @ 1 kHz 100 Hz - 4000 Hz Pri Sec 600 Hz @ -10dB -86 60 Hz - 1000 Hz 1000 Hz - 4000 Hz S574-1000-18 1:1 2.5 37 0.2 120 145 70 60 * Measured with a 600 reference and a 340 load. SCHEMATIC S574-1000-18 2 10 4 Primary 6 Secondary (c)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 T4-5 MODEM MAGNETICS TM00402 V.90 Modem Surface Mount Transformer MECHANICAL S574-1000-18 Pin 2 0.575 [14.61] max 10 0.550 [13.97] max 4 6 0.420 [10.67] max 0.697 [17.70] 0.730 [18.54] 0.100 [2.54] 0.080 [2.03] Suggested PCB Pad Layout 0.050 [1.30] Dimensions are in inches [millimeters]. Standard dimension tolerance is 0.010 [0.25] unless otherwise noted. (c)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 T4-6 |
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