T1/CEPT/ISDN PRI Interface Transformer Turns Ratio ( + 2 % ) 1CT:1.41CT & 1CT:1.41CT Primary Pins 11-9 & 1-3 Electrical Specifications at 25O C Parameter Min. Max. OCL (Primary) T1 T2 Leakage Inductance T1 T2 0.8 0.8 µH µH Capacitance (CW/W) T1 T2 30 30 pF pF Primary DC Resistance T1 T2 0.7 0.7 ohms ohms Secondary DC Resistance T1 T2 0.9 0.9 ohms ohms ET Product Isolation 1.28 1.20 Units mH mH V-µS 10 1500 VRMS Physical Dimensions inches (mm) Schematic Diagram RHOMBUS P/N: T-14162 CUST P/N: NAME: DATE: 07/31/96 SHEET: Rhombus Industries Inc. Transformers & Magnetic Products 1 of 1 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 FAX: (714) 896-0971 www.rhombus-ind.com