Electrical Specifications at 25OC Parameter 600 Ω SEC. 600 Ω Direct Current in Pri. (DCI) maximum 0 mA DC Resistance PRI. Typ. 55 Ω SEC. Typ. 68 Ω max., ref. 1 kHz 1.5 dB min., 20 Hz 13 dB 20 Hz to 20 kHz + 0.5 dB typ. 20 Hz, 0 dBm -55 dB minimum 2000 VDC 60 dB Insertion Loss Return Loss Frequency Response T.H.D. Isolation Longitudinal Balance Insulation Resistance AUDIO Transformer Units PRI. Impedance Schematic Diagram >100MΩ @500 VDC Physical Dimensions inches (mm) Unused pins omitted RHOMBUS P/N: T-931 CUST P/N: DATE: 05/06/97 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