Turns Ratio ( + 5% ) T1/CEPT/ISDN PRI INTERFACE TRANSFORMER 1CT:2CT & 1:1 PARAMETER MIN. OCL (Primary) 1.2 MAX. UNITS Leakage Inductance 0.55 µH Capacitance (CW/W) 30 pF Primary DC Resistance 0.7 ohms 1.0 & 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. mH 10 Parts shipped in anti-static tubes. 21 pieces per tube Tape and Reel available. VµS Primary Pins 1-3 & 10-8 PHYSICAL DIMENSIONS All dimensions in inches (mm): .410 (10.41) MAX. .820 (20.83) MAX. .260 (6.60) .300 MAX. (7.62) .010 MAX. (0.25) TYP. .020 (0.51) TYP. .040 (1.02) TYP. .100 (2.54) TYP. .510 (12.95) .480 (12.19) SCHEMATIC DIAGRAM: 14 13 12 11 10 9 8 RHOMBUS P/N: T-11051 1 2 3 4 5 6 7 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