FLYBACK TRANSFORMER 1: 0.15 + 1% 1: 0.15 + 1% 1: 0.15 + 1% 1: 0.07 + 1% Turns Ratio (1-2 : 3-4) (1-2 : 8-7) (1-2 : 6-7) (1-2 : 5-7) Parameter Min. Typ. Inductance 1-2 Leakage Inductance 1 DC Resistance 1 - 2 DC Resistance 3 - 4 DC Resistance 5 - 7 DC Resistance 6 - 7 DC Resistance 8 - 7 Hi-Pot Primary to Secondary Schematic Diagram Max. Units 1.50 mH 14.0 µH 2.65 0.57 0.05 0.29 0.27 Ω Ω Ω Ω Ω 1000 1 8 2 7 3 6 4 7 5 7 VRMS 1. Measure on pins 1-2 with (3,4,5,6,7,8) shorted. .850 (21.60) Typ .780 (1980) Typ .630 (16.00) Typ. .197 (5.00) NOM. .200 (5.08) TYP. Pin Position Grid 0.100 (2.54) Holes For Bobbin Pins .600 (15.24) Pin Diameter is 0.026 (0.66) 8 7 6 5 inches (mm) Bottom View 1 2 3 Physical Dimensions 4 RHOMBUS P/N: T-1388 CUST P/N: NAME: DATE: 01/11/01 SHEET: Rhombus Industries Inc. Transformers & Magnetic Products 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 www.rhombus-ind.com FAX: (714) 896-0971