General Power Transformer<Pin Type: EI Series> Type: EI-35 ◆ Product Description ・37.5×29.0mm Max.(L×W), 35.0mm Max. Height. ・Custom design is available. ◆ Feature ・Max. Operating frequency 300kHz. Max Operating Power 45.0W(300kHz), ・Ideally used as general power transformers in Switching regulator, EL inverter and Power Factor Correction choke. ±0. 2 +0. 1 MAX.29.0 φ1. 0- 0. 05 MAX. 37. 5 ◆ Dimensions (mm) +1.0 7.5-0.5 MAX.35.0 4- 5. 0 ・RoHS Compliance 20.0 Adhesi ve ◆ Schematics (Bottom) ⑦ ③ S ② S ① ⑧ S ⑨ ⑩ ⑤ ⑥ ④ ⑦ ③ ⑧ Ｓ ⑥ Ｓ ⑤ S ④ 2. For PFC choke. Ｓ 1. For General Power Transformer. ② ⑨ ① ⑩ “ S” is winding start Specification (For General Transformer) Sample No. Inductance (1-3) 1kHz/1V (mΩ Max.) Hi-pot Winding-winding (50/60Hz) 3392-T030 706µH ± 20% 19.0 AC 1200Vrms/1min. D.C.R. (8-7) ◆ Specification (For PFC choke) Sample No. Inductance (2,3,4-7,8,9) 1kHz/1V D.C.R.(7-8) (mΩ Max.) Rated Current (2,3,4-7,8,9) 3392-T028 150μH±20% 4.4 7.5 A ※ 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 1/1