T1/CEPT/ISDN PRI INTERFACE TRANSFORMER Reinforced Insulation Per EN 41003/EN 60950 Turns Ratio ( + 5% ) 1CT:2CT Parameter Min. Open Circuit Inductance 1.2 Max. Flammability: Materials used in the production of these units meet requirements of UL94-VO and IEC 695-2-2 needle flame test. Units mH Oscillation Voltage = 20mV Oscillation Frequency = 100.0 KHz 0.55 µH 30 pF Primary DC Resistance 0.7 ohms Secondary DC Resistance 1.1 ohms Leakage Inductance Oscillation Level = 20mV Oscillation Frequency = 100.0 KHz Interwinding Capacitance (CW/W) Tape and Reel available. Oscillation Frequency = 100.0 KHz 3000 Isolation (HI-POT) VRMS Physical Dimensions inches (mm) .560 (14.22) MAX. .560 (14.22) MAX. .360 (9.14) .400 (10.16) MAX. .020 (0.51) TYP. .100 (2.54) TYP. .010 (0.25) TYP. .110 (2.79) TYP. .740 (18.80) .710 (18.03) Schematic Diagram RHOMBUS P/N: T-13612G CUST P/N: DATE: 04/25/96 Rhombus Industries Inc. Transformers & Magnetic Products www.rhombus-ind.com NAME: SHEET: 1 OF 1 15801 Chemical Lane, Huntington Beach, CA 92649-1595 Phone: (714) 898-0960 FAX: (714) 896-0971