(9-7 : 10-6) (1-5 : 9-6) tie 2-4, 7-10 Parameter Inductance 1-5 (2-4, shorted) Leakage Inductance 1 Min. Typ. Max. Units 3.76 3.96 4.16 mH 18 µH 60 pF 1 2.64 2.64 1.98 2.47 Ω Ω Ω Ω Pri 4 Line 2 9 5 7 2 Interwinding Capacitance 3 DC Resistance (1-4) DC Resistance (2-5) DC Resistance (9-7) DC Resistance (10-6) 2.40 2.40 1.80 2.25 Hi-Pot 1-9 (shorted 2-4, 7-10) ADSL LINE INTERFACE TRANSFORMER 1 : 1 + 1% 1 : 1 + 1% 1.2 : 1 + 1% Turns Ratio (1-4 : 2-5) 1500 VRMS 40 dB Longitudinal Balance 20k-1.1MHz Schematic Diagram 1. Tested at 10 kHz - 100 mV 2. Tested at 100 kHz - 100 mV pins 1-5 (shorted 2-4, 7-10, 6-9) 3. Tested at 10 kHz -1.0VAC, 1-9 (shorted 2-4, 7-10) 10 6 Sec Device Primary = Line Side Secondary = Device Side Designed for use with Motorola MC143418 Physical Dimensions inches (mm) PIN POSITION GRID 0.100 (2.54) HOLES FOR BOBBIN PINS 1 10 2 9 3 8 4 7 5 6 BOTTOM VIEW Rhombus P/N: Cust. P/N: 7/6/99 Date: Rhombus Industries Inc. Transformers & Magnetic Products www.rhombus-ind.com T-1249 Name: Sheet: 1 of 1 15801 Chemical Lane, Huntington Beach, CA 92649-1595 Phone: (714) 898-0960 FAX: (714) 896-0971