EPC3248G-x-LF

www.DataSheet4U.com ELECTRONICS INC. Power over Ethernet (PoE/PD) Flyback Transformer EPC3248G-X & EPC3248G-X-LF Used in SMPS DC/DC Converter as a Flyback Transformer in PoE/Powered Devices (PD) Switching Frequency : 300 KHz to 400 KHz Add “-LF” after part number for Lead Free * 40 % Duty Cycle Typ. @ 48 V Input UL 94V-0 Recognized Components UL 1446 Class B Insulation System Low Core Loss Material Electrical Specifications @ 25°C Part Number EPC3248G-1 EPC3248G-2 EPC3248G-3 EPC3248G-4 EPC3248G-5 EPC3248G-6 EPC3248G-7 EPC3248G-8 EPC3248G-9 EPC3248G-10 EPC3248G-11 EPC3248G-12 EPC3248G-13 EPC3248G-14 EPC3248G-15 Chipset DPA425 DPA425 DPA425 DPA423 DPA423 DPA423 DPA424 DPA424 DPA424 DPA424/5 DPA424/5 DPA424/5 DPA426 DPA426 DPA426 PD Class Voltage Primary OCL Current Power Usage (Vdc) (µH ± 10%) (Amp.) (Watts) @ 300 KHz, Fb Fb 0.1 Vrms V In V Out Bias Min. Max. Sec 1 Bias 0 0.44 12.95 Default 36-57 3.3 13.2 120 3.92 .050 0 0.44 12.95 Default 36-57 5.0 13.33 120 2.59 .050 0 0.44 12.95 Default 36-57 12.0 12.0 120 1.08 .050 1 0.44 3.84 Optional 36-57 3.3 13.2 200 1.16 .050 1 0.44 3.84 Optional 36-57 5.0 13.33 200 0.77 .050 1 0.44 3.84 Optional 36-57 12.0 12.0 200 0.32 .050 2 3.84 6.49 Optional 36-57 3.3 13.2 120 1.97 .050 2 3.84 6.49 Optional 36-57 5.0 13.0 120 1.30 .050 2 3.84 6.49 Optional 36-57 12.0 12.0 120 0.54 .050 3 6.49 12.95 Optional 36-57 3.3 13.2 120 3.92 .050 3 6.49 12.95 Optional 36-57 5.0 13.2 120 2.59 .050 3 6.49 12.95 Optional 36-57 12.0 12.0 120 1....