7290 FILTRAN | Alldatasheet
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ELECTRICAL SPECIFICATION @ 25˚C AUDIO ISSUE: C 11/07/02 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 Line Matching Transformer 7290 MECHANICAL AND SCHEMATIC (All dimensions in inches) An ISO 9001 Registered Company
229 Colonnade Road, Ottawa, Ontario, Canada K2E 7K3
Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com Line Impedance Pri 600 Ω Sec 150/150 Ω Turns Ratio Pri : Sec 1:1 D.C.R Pri 50 Ω Sec 20 + 20 Ω Insertion Loss @ 1000 Hz 1.2 dB max Frequency Response 300 – 3500 Hz 1.5 dB max Longitudinal Balance 300 – 3500 Hz > 65 dB Return Loss @ 1.8 kHz > 18 dB DC Capability 30 mA Dielectric Strength 1500 Vrms