UL 1459 Recognized File No. E150444 T1/CEPT/ISDN PRI INTERFACE TRANSFORMER R Turns Ratio ( + 5% ) 1:2CT & 1:2CT PARAMETER MIN. OCL (Primary) 1.5 MAX. mH Leakage Inductance 0.5 µH Capacitance (CW/W) 35 pF Primary DC Resistance 0.7 ohms Secondary DC Resistance ET Product Flammability: Materials used in the production of these units meet requirements of UL94-VO and IEC 695-2-2 needle flame test. UNITS 1.4 1500 VRMS Isolation (Hi-Pot) Parts shipped in anti-static tubes. 33 pieces per tube ohms 10 Surface mount version of this part available. Part# T-11048 VµS Primary Pins 14-12 & 5-7 PHYSICAL DIMENSIONS All dimensions in inches (mm): 0$; 0$; 0$; 0,1 ',$ $:* 7<3 7<3 Unused pins not provided SCHEMATIC DIAGRAM: RHOMBUS P/N: T-10148 CUST P/N: DATE: 2/23/98 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