T-903

Flyback Transformer P/N T-903 4 WATTS Parameter Inductance 1 Min. (1-2) 2.8 Typ. Max. Units mH Leakage Inductance Interwinding Capacitance (1-2) (3-4) (5-6) (7-8) (9-10) 0.7 0.03 0.15 0.30 0.35 3000 35 25 µH pF Ω Ω Ω Ω Ω VRMS 2 Schematic Diagram DC Resistance +40V @100mA 3.5V @250mA Hi-Pot Pins (1-2) to (4-3) +(5-6) (7-8) + (9+10) 5.75V @5mA 5V @500mA Operating Frequency 1 2 100 kHz Connected 1-2, shorted 3,4,5,6,7,8,9,10 (10KHz - 100mV) Connected 1-10, shorted 4-5, 6-7, 8-9 (10KHz - 100mV) 10V @60mA Physical Dimensions inches (mm) 3/18/97 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