4393-T065

General Power & PoE Transformer Type: EF2017 ◆ Product Description ・21.5×22.3mm Max.(L×W), 18.5mmMax. Height. ・In addition to the typical versions of parameters shown here, custom parameters are available to meet your exact requirements. ◆ Feature ・Max. Operating frequency 500kHz,Max. Operating Power 16.5W(500kHz). ・Ideally used in Switching power supply etc. ・Ideally used as PoE transformer. ・RoHS Compliance ◆ Dimensions (mm) 22.0±0.3 φ0.80 21.2±0.3 MAX.18.5 +1.0 3.5-0.5 15.2±0.3 ◆ Schematics (Bottom) For General Power Transformer For Power over Ethernet Transformer ⑤ ⑥S ⑦ ⑧ ⑨ ⑩ S⑤ ④ ⑥ ⑦ ⑧ ⑨S S④ ③ S② ① S③ ② S① ⑩S “S”indicates winding start. “S”indicates winding start. Please refer to the sales offices on our website for a representative near you 4-3.81 www.sumida.com 1/2 General Power & PoE Transformer Type: EF2017 ◆ Specification (For General Power Transformer) Inductance (3-2) 1kHz/1V D.C.R. (3-1) (mΩ Max.) 750 D.C.R. (1-2) (mΩ Max.) 1000 Hi-pot (1,3,4,5-10,9,7,6) (50/60Hz) AC 1000Vrms/1min. Sample No. 4393-T063 1.4mH ± 10% ◆ Specification (For Power over Ethernet Transformer) Sample No. Turns Ratio (Pri:Sec:Aux) 1:0.122:0.095 Primary Inductance 100kHz/0.1V 2.2mＨ±10% Pri-Sec. Insulation AC3000Vrms (2mA/60Hz,1min) Leakage L (μH Max.) 10.0 D.C.R. (Ω Max.) Pri. 2.5 Aux. 0.18 Sec. 0.14 4393-T065 Please refer to the sales offices on our website for a representative near you www.sumida.com 2/2