3391-T047

General Power Transformer Type: EI-30 ◆ Product Description ・33.0×27.0mm Max.(L×W), 33.0mm Max. Height. ・Custom design is available. ◆ Feature ・Max. Operating frequency 300kHz. Max Operating power 67.0W(300kHz) ・Ideally used as general power transformers in Switching regulator, EL inverter and Power Factor Correction choke ・RoHS Compliance 3 3 .0 M ax . 2 7 .0Ma x. 33 .0M ax. Adhes ve i +1.0 6. 0-0. 5 φ0 .8 ±0 . 1 ◆ Dimensions (mm) 2 0 .0 ±0 . 2 ◆ Schematics (Bottom) 1. For General Power Transformer. ⑤ ④ ③ S② S① ⑥ ⑦S ⑧ ⑨ ⑩ 2. For PFC choke. S S S S S ⑤ ④ ③ ② ① ⑥ ⑦ ⑧ ⑨ ⑩ “ S” is winding start ◆ “ S” is winding start Specification (For General Transformer) Sample No. 3391-T044 Inductance (7-9) 1kHz/1V 470µH ± 40% (mΩ Max.) 34.0 D.C.R. (7-9) Hi-pot Winding-winding (50/60Hz) AC 500Vrms/1min. ◆ Specification (For PFC choke) Sample No. Inductance (1,2,3,4,5-6,7,8,9,10) 1kHz/1V 50μH±18% D.C.R. (7-9) (mΩ Max.) 4.0 Rated Current (1,2,3,4,5-6,7,8,9,10) 1.5 A 3391-T047 ※ Rated current: The DC current at which the inductance decreases to 90 % of it’s initial value or when △t=40℃, whichever is lower(Ta=20℃). Please refer to the sales offices on our website for a representative near you www.sumida.com ±0.2 4-5.0 1/1