T1/CEPT/ISDN PRI Interface Transformer Turns Ratio ( + 5% ) 1CT:1CT & 1CT:1.36CT PARAMETER MIN. OCL (Primary) 1.5 MAX. UNITS mH Leakage Inductance 0.5 µH Capacitance (CW/W) 35 pF Primary DC Resistance 0.8 Ohms 0.8 & 1.0 Ohms Secondary DC Resistance Operating Temp Range Flammability: Materials used in the production of these units meet requirements of UL94-VO and IEC 695-2-2 needle flame test. -40 +85 Parts shipped in anti-static tubes. 33 pieces per tube Tape & Reel Available C 0 Crosstalk (0.1-10MHz) -60dB nominal Primary Pins 14-16 & 6-8 Isolation 1500 VRMS Min. PHYSICAL DIMENSIONS inches (mm) Schematic Diagram PRIMARY Rhombus P/N: PRIMARY Rhombus Industries Inc. Transformers & Magnetic Products Cust. P/N: 9/13/00 Date: T-14185 Name: Sheet: 1 of 1 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 FAX: (714) 896-0971 www.rhombus-ind.com