Power Transformer EPA3876G ELECTRONICS INC. • Used in Flyback Topology • • Bobbin : UL 94V-0 Recognized Material • • UL 1446 Class B Insulation System • • Low Core Loss Materials • • Works up to 1 MHz Switching Frequency • • Surface Mount Package • Primary Specification @ 25°C Inductance (µH ± 10%) DCR (Ω Max.) Leakage Inductance (µH Max.) Turns Ratio @ 10 KHz 0.1 Vrms Dielectric Rating (Vdc) @ 100 KHz 0.1 Vrms 126 .035 .125 .006 1:1:.9:.3:.3:.3 1.26 500 Pins 1-2 Pins 1-12,12-2 Pins 3-10 Pins 4-9,5-8,6-7 Pins 1-12:12-2:3-10:4-9:5-8:6-7 Pins 1-2 with all other Wdg’s shorted Pri. to Sec. Winding Schematic 4 1 9 12 5 2 8 3 6 10 7 Package 1.020 Max. (25.91) Pin 1 I.D. 1.028 Max. (26.11) .520 Max. (13.21) PCA EPA3876G D.C. .010 (.250) .016 (.400) 0°-8° .035 (.890) .738 (18.75) 12 7 1.236 (31.40) 1.300 (33.02) 1 .039 (1.00) 6 .148 (3.75) .065 (1.65) .148 (3.75) Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25 PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 CSA3876G Rev. 1 5/21/02 Product performance is limited to specified parameters. Data is subject to change without prior notice. TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pcainc.com