TLA2276

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 TLA2276 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 mA 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 27 dB > 20 dB > 76 dB > 46 dB 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) 226-7124 9-4