Token Ring Impedance Matching Transformer Turns Ratio ( + 2% ) (Pins 13-3 : 4-6 : 9-10 : 11-12) 11:11:18:22 (5.5:5.5:9:11) PARAMETER Min. Inductance (1) 700 Max. Units µH Rise Time 3.00 nS Leakage Inductance (2) 0.6 µH Capacitance (CW/W) 20 pF Primary DC Resistance 0.8 ohms Isolation 1000 VRMS 1. Pins 13-6, short 3+4; Tested at 100 kHz and 100 mV 2. Pins 13-6, short 3+4+9+10+11+12; Tested at 1 MHz and 100 mV Physical Dimensions inches (mm) Schematic Diagram 9 11 1 4.5 4.5 1 RHOMBUS P/N: T-800 CUST P/N: DATE: 5/01/96 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