Electrical Specifications at 25OC Parameter Impedance 600 Ω SEC. 2x600 Ω Turns Ratio (+2%) Direct Current in Pri. (DCI) 0.613:1 maximum 90 mA PRI. + 10% 80 Ω SEC. + 10% 197 Ω max., ref. 1 kHz 4.5 dB Return Loss typ., 1 kHz 25 dB Longitudinal Balance min. at 1khz 60 dB Frequency Response 300 Hz to 3.5 kHz + 0.5 dB Trans-hybrid loss minimum at 1 khz 29 dB minimum 1250 VDC DC Resistance Insertion Loss Isolation Low Profile Voice And Data Coupling Transformer Units PRI. Schematic Diagram Pri. Sec. Physical Dimensions inches (mm) 8 1 7 2 6 3 5 4 RHOMBUS P/N: T-31015 CUST P/N: DATE: 5/21/97 Rhombus Industries Inc. Transformers & Magnetic Products NAME: SHEET: 1 of 1 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 FAX: (714) 896-0971 www.rhombus-ind.com