Flyback Transformer ELECTRONICS INC. EPA3572G • Low Profile Surface Mount Package • • Optimized to use with power supply• Electrical Parameters @ 25° C Inductance (µH) Turns Ratio DCR (Ω Max.) Hipot (Vrms) @ 100 KHz, 10 mVrms 30.8 - 41.8 1:1, 1.273, 2.55 0.093 0.117 1.29 500 Pins 1,2 w/ Pins 3,4 shorted Pins (1-3):(2-4),(7-9),(9-12) Pins 1-3 Pins 2-4 Pins 7-12 Pri. to Sec. for 1 second Schematic Pri. Sec. 1 7 3 9 2 12 4 Package Pin 1 I.D. B 1 D H Dimensions 12 PCA EPA3572G D.C. F A 7 6 K C L I E Dim. Min. A B C D E F G H I J K ----------.085 --.015 --0° .030 (Inches) Max. Nom. .975 .975 .425 ----.110 --.035 --8° .050 .800 .800 .410 .500 .015 .100 .862 .026 .020 --.040 (Millimeters) Min. Max. Nom. ----------2.16 --.381 --0° .762 24.77 24.77 10.80 ----2.79 --.889 8° 1.27 20.32 20.32 10.41 12.70 .381 2.54 21.89 .660 .508 --1.02 G PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 CSA3572G Rev. - 3/23/99 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.pca.com