Flyback Transformer EPC3575G-LF ELECTRONICS INC. • • • • • • 40 W PoE Synchronous Flyback Transformer Designed to Work with LT4269-1 Small size and Cost Effective Lead free Operating Temperature: -40°C to +125°C Storage Temperature: -40°C to +125°C Electrical Parameters @ 25°C Primary Inductance (µH±5%) Leakage Inductance (µH Max.) Interwinding Capacitance (pF Max.) @100 KHz,1.0Vrms @100 KHz, 0.1Vrms @100 KHz, 0.1Vrms 35 0.7 90 Pins 3-5 Pins 3 -5 with sec. & Aux. shorted Pri. - Sec 0.590 Max. (14.99) 85 0.098 (2.49) 8 Places 100 0.160 7.33:2.33:1 0.709 (18.00) 0.028 (0.711) 10 Places 1500 1500 Pins 3-5 Pins 1-2 Pins 6,7-9,10 Pri.:Aux.: Sec. Wdg’s-core Pri. - Sec. Schematic 5 Primary 36V -57V Component Outline: 0.550 x 0.740 (13.97 x 18.80) Pad Layout (Top View) 8 1 Hipot (Vrms) 60Hz; 5secs 10 PCA EPC3575G-LF D.C. 5 Turns Ratio Package 0.550 Max. (13.97) 6 DCR (mΩ Max.) 3 7 Secondary 5V (8A) 9 Pads: 0.050 x 0.090 (1.27 x 2.29) 10 Places 0.098 (2.49) 8 Places 6 2 Aux. 12V(200mA) 10 1 0.500 Max. (12.70) 0.005/0.015 (0.027/0.381) 0°-8° 0.008/0.012 (0.203/0.305) 0.031 (0.800) 0.699 (17.00) Notes EPC3575G-LF 1. Lead Finish Pb-Free 2. Peak Solder Rating 260°C 3. Weight TBD grams 4. Packaging Information (Tray) TBD 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. CSC3575G-LF Rev. - 01/22/14 TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com