T1/CEPT/ISDN PRI INTERFACE TRANSFORMER Electrical Specifications @ 250C Turns Ratio ( + 5% ) 1 : 2.3CT & 1CT : 1CT PARAMETER MIN. OCL (Primary) 1.2 MAX. UNITS mH Leakage Inductance 0.8 & 0.8 µH Capacitance (CW/W) 50 pF Primary DC Resistance 0.8 ohms Secondary DC Resistance 1.8/0.8 ohms ET Product 10 Flammability: Materials used in the production of these units meet requirements of UL94-VO and IEC 695-2-2 needle flame test. Parts shipped in anti-static tubes. 33 pieces per tube Tape & Reel Available VµS Primary Pins 14-16 & 6-8 Isolation 2000 VRMS Min. PHYSICAL DIMENSIONS inches (mm) SCHEMATIC DIAGRAM: PRI 16 15 SEC 14 13 12 11 10 9 Rhombus P/N: 1 2 3 4 5 6 SEC 7 PRI Rhombus Industries Inc. Transformers & Magnetic Products 8 Cust. P/N: Date: 5/16/01 T-14189 Name: Sheet: 1 OF 1 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 FAX: (714) 896-0971 www.rhombus-ind.com