Flyback Transformer EPC3146 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 10 6 PCA EPC3146 D.C. Pin 1 I.D. 1 5 .925 Max. (23.50) .650 Max. (16.50) .886 Max. (22.50) .138 (3.50) .031 (.800) 1 5 .472 (12.00) 10 6 .148 (3.75) 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. CSC3146 Rev. - 6/10/03 FT TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com