T1/CEPT/ISDN PRI INTERFACE TRANSFORMER Reinforced Insulation Per EN 41003/EN 60950 Turns Ratio ( + 5% ) 1:1/1.26* & 1:1/1.26* Parameter Min. Open Circuit Inductance 1.5 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 0.60 µH 35 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) Parts shipped in anti-static tubes. Oscillation Frequency = 100.0 KHz 3000 Isolation (HI-POT) Tape and Reel available. VRMS Primary Pins 16-14 & 6-8 Pins 2-3 for 1:1, Pins 1-3 for 1:1.26 Pins 10-11 for 1:1, Pins 9-11 for 1:1.26 PHYSICAL DIMENSIONS All dimensions in inches (mm): .920 (23.37) MAX. .560 (14.22) MAX. .400 (10.16) MAX. .020 (0.51) TYP. .100 (2.54) TYP. .010 (0.25) TYP. .035 (0.89) TYP. .110 (2.79) TYP. .740 (18.80) .710 (18.03) SCHEMATIC DIAGRAM: 16 15 14 13 12 11 10 9 RHOMBUS P/N: T-15819G 1 2 3 4 5 6 7 8 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