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| PoE Flyback Transformer ELECTRONICS INC. EPC3393 & EPC3393-LF * 45W PoE Application * Designed to work with LT1725 * Used in Flyback Topology Converter * Bobbin : UL94V-0 Recognized Materials * UL 1446 Class B Insulation System * Duty Cycle : 50% Max. Electrical Parameters @ 25 C Inductance (H 10%) @ 100 KHz, 1.0 Vrms 42 Pins 1-2 0.020 Pins 1-2 0.308 Pins 4-5 0.020 Pins 7-10 2.4:1 Pins 1-2:4-5 1:1 Pins 1-2:7-10 DCR ( Typ.) Turns Ratio Leakage Inductance (H Max.) @ 100 KHz, 1.0 Vrms 1.0 Pins 1-2 All other wdg's shorted 1500 Wdg's - Wdg's Wdg's - Core Dielectric Rating (Vrms) Package .738 (18.75) Pri. (36-57 Vdc) 1 2 4 5 Schematic 1.010 (25.65) .148 (3.75) 5 Places 11 7 10 Sec. 36 V (1.25 A) 6 Vcc 15 V (10 mA) Component Outline 1.06 x 1.06 (27.00 x 27.00) O = .042 Drill (1.07) O = .090 Pad (2.29) 1.020 (25.91) .787 (20.00) 1 PCB Layout (Top View) 5 .197 (5.00) 4 Places Pin 1 I.D. PCA EPC3393(-LF) D.C. .650 (16.50) .118 (3.00) .197 (5.00) .148 (3.75) .177 (4.50) .787 (20.00) Notes : 1. Lead Finish 2. Peak Solder Rating (for wave solder process Only) EPC3393 SnPb 225C 21.6 grams (Tube) 20 pcs / tube EPC3393-LF Hot Tin Dip (Sn) or (SnCu) 260C 21.6 grams 20 pcs / tube 3. Weight 4. Packaging Information 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. CSC3393 & -LF Rev. 12/10/07 JDG TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com |
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