T1 Transformer Turns Ratio +2% (Pin 6-4 : Pin 1-3) PARAMETER MIN. Primary Inductance (1) MAX. 2.3 2.42 : 1 Schematic Diagram 6 UNITS 1 mH Pins 6-4 5 Leakage Inductance Pins 6-4 Pins 1-3 Shorted 2.0 µH Interwinding Capacitance (1) 25 pF (2) DC Resistance (Pin 1-3) 0.19 0.23 ohms DC Resistance (Pin 6-4) .49 .60 ohms Isolation (Hi-Pot) 6 to 1 1500 4 3 VRMS 1. Tested at 10 KHz & 1 V 2. Tested at 100 KHz & 100 mV -Designed to meet UL1950 requirements for suplementary insulation (250V working voltage). -Designed to accommodate PMC PM4351 Physical Dimensions inches (mm) .370 (9.40) MAX. .375 (9.53) MAX. .525 (13.34) 6 .375 (9.53) MAX. .098 .028 (2.50) (0.70) .025 (0.64) 5 1 Suggested Pad Layout 4 .340 (8.64) .505 (12.83) .490 (12.45) .100 (2.54) TYP. 2 3 .050 (1.27) TYP. .075 (1.905) TYP. RHOMBUS P/N: T-1286 CUST P/N: DATE: 10/20/99 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