Electrical Specifications at 25OC Parameter Units Impedance PRI. 600 Ω R Load SEC. 294 Ω Turns Ratio 1:1 Direct Current in Pri. (DCI) maximum 0 mA PRI. + 10% 180 Ω SEC. + 10% 156 Ω max., ref. 1 kHz 2.7 dB Return Loss min., 300 Hz to 3.5 kHz 30 dB Longitudinal Balance min., 300 Hz to 3.5 kHz 60 dB Frequency Response 200 Hz to 5 kHz + 0.2 dB typ. 600 Hz, -10 dBm -83 dB minimum 1000 VRMS DC Resistance Insertion Loss T.H.D. PCMCIA Modem Transformer Isolation Schematic Diagram 9 2 PRI SEC 7 4 Physical Dimensions inches (mm) 6 5 7 4 8 9 2 10 1 RHOMBUS P/N: T-787 CUST P/N: DATE: 7/23/96 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