Token Ring / Bus Networking Transformer PARAMETER MIN. OCL (Primary) 225 MAX. UNITS µH Designed for use in either 100 Ω or 150 Ω 16 MHz Applications Leakage Inductance 0.3 µH Capacitance (CW/W) 15 pF IEEE 802.5 Compatible Rise Time 5.0 ns 500 VRMS min. Isolation Primary DC Resistance 0.4 ohms Secondary DC Resistance 0.8 ohms Dual Coil Package Physical Dimensions inches (mm) Schematic Diagram 100Ω:400Ω Pin Connections: 1-2:18-19, 3-4:16-17, 7-8:14-15, 9-10:12-13 150Ω:400Ω Pin Connections: 20-2:18-19, 3-5:16-17, 6-8:14-15, 9-11:12-13 RHOMBUS P/N: T-11223 CUST P/N: DATE: 06/04/96 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