Audio Transformer P/N T-1024 Impedance Matching Transformers for telecommunications. Isolation is 1250 VAC minimum Longitudinal Balance is 60dB minimum Designed to meet FCC part 68 Custom Designs Available PARAMETER UNITS Primary Impedance Schematic Diagram Ω 600 PRI With 374 ohms on Secondary. Primary DC Resistance 108 + 10%. Ω Secondary DC Resistance 120 + 10%. Ω DC Current (Unbalanced) 0 mA Frequency Response 200Hz - 4kHz + 0.25 dB Insertion Loss @ 1kHz 2.0 +0.25dB dB -82 Max. dB 60 Min. 40 Min. dB dB Distortion at 600 Hz, -10 dBm (V.34) Longitudinal Balance at 200 Hz to 1kHz at 1 kHz to 4kHz Turns Ratio SEC FOOT PRINT 1 : 1 +2% Physical Dimensions inches (mm) PIN 2 REMOVED 5/29/97 Rhombus Industries Inc. Transformers & Magnetic Products 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 FAX: (714) 896-0971 www.rhombus-ind.com