Audio TLA 4215 Hybrid Transformer TLA 4215 is designed to be used in a 2-coil hybrid transformer configuration with the following features. • Low profile. • Small size. • DC capability. • Conforms to FCC Part 68 and C03 regulations. Applications: Interfacing of Telecommunications equipment requiring separate transmit and receive path to a 2-wire telephone line, where high transhybid loss and DC loop current capability are required. MECHANICAL 2 units required for this circuit. All dimensions are in inches DOT AT PIN 1 ISSUE: B 95/04/11 TLA4215.CHP ELECTRICAL TLA 4215 has the following electrical performance in a 2-coil hybrid configuration when terminated with 470 Ohms (Optimum) impedance at the RX and TX ports and up to 100mA on the 2-wire side. Frequency Response < 0.5 dB 300 Hz - 5000 Hz Insertion Loss < 1.0 dB 1000 Hz Transhybrid Loss > 55 dB 300 Hz - 5000 Hz Return Loss at the 2-wire port 14.0 dB 20.0 dB 24.0 dB 300 Hz 500 - 5000 Hz 1000 - 3500 Hz 1500 Vrms winding to winding & windings to core Dielectric Strength Filtran Limited 229 Colonnade Road, Nepean, Ontario, K2E 7K3, Canada Tel: (613) 226-1626, Fax: (613) 226-7124. 9-5