General Power Transformer < Pin Type: EI Series>
Type: EI-22
◆ Product Description
・23.0×17.5mm Max.(L×W), 21.0mm Max. ...
General Power Transformer < Pin Type: EI Series>
Type: EI-22
◆ Product Description
・23.0×17.5mm Max.(L×W), 21.0mm Max. Height. ・Custom design is available.
◆ Feature
・Max. Operating frequency 300kHz. Max Operating Power 18.0W(300kHz),7.8W(100kHz). ・Ideally used in Switching
regulator, EL inverter and Power Factor Correction choke. ・RoHS Compliance
www.DataSheet4U.com ◆ Dimensions (mm)
5
23.0 MAX. +0.1 φ0.8-0.05
6
+1.0 -0.5
1 12.0±0.5
10
17.5 MAX.
21.0 MAX.
4.8
◆ Schematics (Bottom)
1. For General Transformer
⑤ S ④ ③ S ② S ① ⑥ S ⑦ S ⑧ ⑨ S ⑩
Ｓ Ｓ
2.For PFC choke
⑤ ④ ③ ② ① ⑥ ⑦ ⑧ ⑨ ⑩
Ｓ Ｓ
“ S” is winding start
“ S” is winding start
◆ Specification (For General Transformer)
Sample No. 3389-T171 Inductance (1-3) 1kHz/1V
(mΩ Max.) 21
D.C.R. (6-8)
(mΩ Max.)
22
D.C.R. (7-9)
Hi-pot(1,2,3,4,5-6,7,8,9,10) (50/60Hz) AC1500Vrms/1min.
2.2mH ± 20%
◆ Specification (For PFC choke)
Sample No. 3389-T180 Inductance (1,2-4,5) 1kHz/1V
(mΩ Max.) 780
D.C.R. (2-4)
Rated Current (1,2-4,5) 4.0A
60µH ± 20%
※ 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
4.0 4.0 4.0 4.0 ±0.3
1/1
...
