ADSL Transformer Reinforced Insulation Per EN 41003/EN 60950 Turns Ratio ( + 3 % ) 1.4 : 1 PARAMETER MIN. MAX. UNITS Primary Inductance1 895 987 µH Schematic Diagram Pins 1-4 with 2 & 3 shorted. 500 µH Leakage Inductance 10 µH Interwinding Capacitance 18 pF Secondary Inductance Pins 10-7 with 8 & 9 shorted. 453 Primary DC Resistance 0.45 ohms 0.4 ohms P ri Sec Pins 1-3 or 2-4 Secondary DC Resistance Pins 10-8, or 9-7 Isolation (Hi-Pot) DC Bias 1 3000 VRMS 2 mA Tested @ 100kHz & 100 mVRMS Physical Dimensions inches (mm) Unused Pins Omitted RHOMBUS P/N: T-887G CUST P/N: DATE: 1/15/97 Rhombus Industries Inc. Transformers & Magnetic Products FSCM No. 16714 NAME: GLOBESPAN SHEET: 1 of 1 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 FAX: (714) 896-0971