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7290 Datasheet, PDF (1/1 Pages) Filtran LTD – AUDIO Line Matching Transformer | |||
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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 @ 25ËC
Line Impedance
Turns Ratio
D.C.R
Insertion Loss
Frequency Response
Longitudinal Balance
Return Loss
DC Capability
Dielectric Strength
Pri
Sec
Pri : Sec
Pri
Sec
@ 1000 Hz
300 â 3500 Hz
300 â 3500 Hz
@ 1.8 kHz
600 â¦
150/150 â¦
1:1
50 â¦
20 + 20 â¦
1.2 dB max
1.5 dB max
> 65 dB
> 18 dB
30 mA
1500 Vrms
An ISO 9001 Registered Company
229 Colonnade Road, Ottawa, Ontario, Canada K2E 7K3
Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com
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