ADSL Transformer Reinforced Insulation Per EN 41003/EN 60950 Turns Ratio ( + 3 % ) 1.4 : 1 PARAMETER MIN. MAX. UNITS Primary Inductance1 895 1200 µH 550 µH Leakage Inductance 15 µH Interwinding Capacitance 20 pF Schematic Diagram Pins 1-4 with 2 & 3 shorted. Secondary Inductance Pins 10-7 with 8 & 9 shorted. 453 Primary DC Resistance 0.4 0.4 ohms Pins 10-8, or 9-7 Isolation (Hi-Pot) DC Bias 1 3000 Sec ohms Pins 1-3 or 2-4 Secondary DC Resistance P ri This part is available in Surface Mount. Add Suffix "G" to part number. VRMS 2 mA Tested @ 100kHz & 100 mVRMS Physical Dimensions inches (mm) Unused Pins Omitted NOTE: 10 PIN BOBBIN WITH PIN #5 & #6 REMOVED. RHOMBUS P/N: T-1114 CUST P/N: DATE: 1/15/98 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