Flyback Transformer EPC3146G ELECTRONICS INC. • Used in Flyback Topology Converter • UL 1446 Class B Insulation System • UL 94V-0 Recognized Materials • Gapped Transformer Primary Specification Inductance (mH ± 10%) Leakage Inductance (µH Max.) Hipot (Vac) 132 KHz, 1 Vrms 132 KHz, 1 Vrms 1.9 45 5T 18T 5T Pins 3-1 Pins 3-1 with All Other Wdg’s Shorted Pins 4-5 Pins 3-1 Pins 10-6 Turns 50 Hz/5 mA 3000 Schematic 5 4 6 3 10 1 Package .854 Max. (21.69) Pin 1 I.D. .449 Max. (11.40) PCA EPC3146G D.C. .012 (.300) .071 (1.80) .590 (15.00) .827 (21.00) .079 (2.00) 10 6 1.008 (25.60) Suggested Pad Layout 1 .148 (3.75) .110 (2.80) 5 .039 (1.00) .148 (3.75) .079 (2.00) Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25 PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 Product performance is limited to specified parameters. Data is subject to change without prior notice. CSC3146G Rev. - 6/9/03 FT TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com