T1/CEPT/ISDN PRI INTERFACE TRANSFORMER Reinforced Insulation Per EN 41003/EN 60950 Turns Ratio ( + 5% ) Flammability: Materials used in the production of these units meet requirements of UL94-VO and IEC 695-2-2 needle flame test. 1:1.26* Parameter Min. Open Circuit Inductance 1.5 Max. Units mH Temperature Characteristics: -40o C 900 µH min. (40% drop in inductance) +85o C 1.7 mH min. (15% growth in inductance) Typical part: 2.0 mH @ +25o C 2.3 mH @ +85o C 1.2 mH @ -40o C Oscillation Voltage = 100mV Oscillation Frequency = 100.0 KHz 0.9 µH 35 pF Primary DC Resistance 0.7 ohms Secondary DC Resistance 1.1 ohms Leakage Inductance Oscillation Level = 100mV Oscillation Frequency = 1 MHz Interwinding Capacitance (CW/W) Oscillation Frequency = 1 MHz Isolation (HI-POT) 3000 Parts shipped in anti-static tubes. 31 pieces per tube VRMS Surface mount version of this part available. Part# T-13633G Primary Pins 10-6 *Turns Ratio: Pins 10-6 : 3-5 = 1 : 1 10-6: 1-5 = 1 : 1.26 Physical Dimensions in inches (mm) Note: Unused Pins Omitted Schematic Diagram RHOMBUS P/N: T-13633 CUST P/N: DATE: 08/30/99 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