PARAMETER T-1226G UNITS Turns Ratio 6-10 : 5-1 (Short 2-4 & 7-9) 2 : 1 +1% Line Impedance xDSL TRANSFORMER Ω 100 Inductance 30 min 10 kHz & 100 mV Pins 5-1 (Short 2-4) mH Leakage Inductance 100 kHz & 100 mV Pins 5-1 (Short 2-4, 6-10, 7-9)) 15 max µH Longitudinal Balance 20 kHz to 250 kHz 55 min. dB DC Resistance (5-2) 0.90 Max. Ω DC Resistance (4-1) 1.31 Max. Ω DC Resistance (6-9) 2.21 Max. Ω DC Resistance (7-10) 2.21 Max. Ω Isolation (HI-POT) 1875 VRMS Designed for Supplementary Insulation per UL1950 & EN60950 SCHEMATIC DIAGRAM: THD -85 Min. 10 kHz, 3.53 VRMS. 22.1 Ω load with 100 Ω input Short 2-4 & 7-9 LINE 10 1 7 47 9 29 6 56 DEVICE dB Physical Dimensions in inches (mm) .522 (13.26) MAX. .532 (13.51) MAX. .715 (18.15) 1 .516 (13.1) MAX. 2 3 10 Suggested Pad Layout 4 .100 (2.54) .028 (0.70) .025 (0.64) 5 .516 (13.1) 9 8 7 .100 (2.54) TYP. .100 (2.54) TYP. .050 (1.27) TYP. 6 .675 (17.15) .663 (16.85) 7/29/99 Rhombus Industries Inc. Transformers & Magnetic Products 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 FAX: (714) 896-0971 www.rhombus-ind.com