TLA2276
TLA2276 is Audio Hybrid Transformer manufactured by Filtran.
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Audio
Hybrid Transformer
TLA 2276
TLA 2276 is designed to be used in a 2-coil hybrid transformer configuration with the following Features
:
- -
- - Low Insertion Loss. High Return loss. DC capability. High Transhybrid Loss.
Applications: Hybrid Interface between the 2wire loop and the 4-wire circuit, and where DC handling capability is required on the 2-wire side.
MECHANICAL
All dimensions are in inches
Dot at pin 1
ELECTRICAL
TLA 2276 has the following electrical performance in a 2-coil hybrid configuration, as per diagram, when terminated with specified impedances and with up to 70 m A loop current at the 2-wire port. Insertion Loss Frequency Response Return Loss, 2-wire port Longitudinal Balance Transhybrid Loss Dielelectric Strength @1000 Hz 300
- 4000 Hz 1000
- 2000 Hz 300
- 3500 Hz 200
- 3000 Hz 300
- 3000 Hz Pri. to Sec. Winding to core <1.0 d B < 0.25 d B > 27 d B > 20 d B > 76 d B > 46 d B 700 Vrms 700 Vrms
ISSUE: B
95/04/11
Filtran Limited
229 Colonnade Road, Nepean, Ontario, K2E 7K3, Canada Tel: (613) 226-1626, Fax: (613)...