EI-28

General Power Transformer < Pin Type: EI Series> Type: EI-28 ◆ Product Description ・29.5×25.0mm Max.(L×W), 23.0mm Max. Height. ・Custom design is available. ◆ Feature ・Max. Operating frequency 300kHz. Max Operating power 51.0W(300kHz). ・Ideally used in Switching regulator, EL inverter and Power Factor Correction choke. ・RoHS Compliance www.DataSheet4U.com ◆ Dimensions (mm) Adhes i ve φ0.8-±0.1 29 .5 MAX . 25 . 0 MA X . 2 3. 0 M AX . 7 .5 ±1. 0 17.5±0.5 ◆ Schematics (Bottom) 1.For General Transformer ⑤ ④ ⑥ S ⑦ S ⑧ ⑨ ⑩ 2.For PFC choke ⑤ S ④ ③ S ② S ① ⑥ ⑦ ⑧ ⑨ ⑩ S ③ S ② ① “ S” is winding start “ S” is winding start ◆ Specification (For General Transformer) Sample No. 3390-T144 ◆ Inductance (6-9) 1kHz/1V (mΩ Max.) 365 D.C.R.(2-5) Hi-pot Winding-winding (50/60Hz) AC 1500Vrms/1min. 2.2mH ± 25% Specification (For PFC choke) Sample No. 3390-T152 Inductance (2,3,4-7,8,9) 1kHz/1V D.C.R. (2,3,4-7,8,9) (mΩ Max.) 68 Rated Current (2,3,4-7,8,9) 5.0 A 160μH ± 30% ※ 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 ...