TLA0839 Datasheet, PDF (1/1 Pages) Filtran LTD – Audio Hybrid Transformer

Audio
Hybrid Transformer
TLA 0839 is designed to be used
in a “Single Coil” hybrid configura-
tion with the following features.
• Low loss.
• High Return loss.
• DC capability.
Applications:
Interfacing the Central Office to
900Ω 2-wire subscriber loop in a
CODEC system where DC loop
feed is required.
MECHANICAL
5
3
2
All dimensions
A
are in inches
TLA 0839
6
7
8
9
ELECTRICAL
TLA 0839, in a 1-coil hybrid configuration, as per diagram, has the following electrical performance when ter-
minated with specified impedances and up to 90 mA loop current.
Frequency Response
Return Loss, 2-wire port
Longitudinal Balance
Transhybrid Loss
Dielectric Strength
> 2.0 dB
< 0.5 dB
< 0.1 dB
< 0.4 dB
> 20 dB
> 15 dB
≥ 40 dB
≥ 51 dB
≥ 59 dB
≥ 65 dB
> 25 dB
700 V rms
60 Hz
300 - 500 Hz
500 - 4000 Hz
4 - 10 KHz
300 - 3500 Hz
200 Hz
60 Hz
200 Hz
1000 Hz
3000 Hz
300 - 4000 Hz
winding to winding &
Windings to core
Filtran Limited
229 Colonnade Road, Nepean, Ontario, K2E 7K3, Canada
9-3
Tel: [phone], Fax: [phone]