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Flyback Transformer ELECTRONICS INC. EPA3869 * Used in SMPS-Flyback Topology * * Bobbin : UL94V-0 Recognized Materials * * UL 1446 Class B Insulation System * * Gapped Transformer * * Low Core Loss Materials * * Works up to 200 KHz Switching Frequency * Primary Specification Inductance (H 10%) @ 100 KHz, 0.1 Vrms 150 Pins 1-3,2-4 1.8 Pins 1-3,2-4 5.5 Pins 7-5,8-6 77:77 Pins 1-3:2-4 77:140:140 Pins 1-3:7-5:8-6 DCR ( Max.) Turns Ratio Leakage Inductance (H Max.) @ 100 KHz, 0.1 Vrms TBD Pins 1,2-3,4 All other wdg's shorted 500 Pri. to Sec. Wdg's Dielectric Rating (Vac) Package .500 Max. (12.70) 8 PCA EPA3869 D.C. Pin # 1 I.D. 1 4 5 .450 Max. (11.43) .100 (2.54 .039 (1.00 3 2 70 Vdc 4 1 Schematic 8 70 Vdc 6 7 70 Vdc 5 .300 (7.62) .500 Max. (12.70) .070 Typ. (1.80) .126 (3.20) .100 (2.54) .018 (.450) .300 (7.62 Unless Otherwise Specified Dimensions are in Inches /mm .010 /.25 PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 CSA3869 Rev. 4/16/02 Product performance is limited to specific parameters. Data subject to change without prior notice. TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com |
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