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| AUDIO Line Matching Transformer 7290 TLA7290 is designed to interface telecommunications equipment to a telephone line, capable of handling unbalanced DC. Applications: * Low profile * Up to 30 mA unbalanced line current * Exceeds the requirements of FCC Part 68 and CS 03 MECHANICAL AND SCHEMATIC (All dimensions in inches) ELECTRICAL SPECIFICATION @ 25C Line Impedance Turns Ratio D.C.R Insertion Loss Frequency Response Longitudinal Balance Return Loss DC Capability Dielectric Strength 7290 ISSUE: C Pri Sec Pri : Sec Pri Sec @ 1000 Hz 300 - 3500 Hz 300 - 3500 Hz @ 1.8 kHz 600 150/150 1:1 50 20 + 20 1.2 dB max 1.5 dB max > 65 dB > 18 dB 30 mA 1500 Vrms 11/07/02 229 Colonnade Road, Ottawa, Ontario, Canada K2E 7K3 Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com An ISO 9001 Registered Company |
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