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EI-25S PDF Datasheet ( 特性, スペック, ピン接続図 )

部品番号 EI-25S
部品説明 General Power Transformer
メーカ Sumida Corporation
ロゴ Sumida Corporation ロゴ 



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EI-25S Datasheet, EI-25S PDF,ピン配置, 機能
General Power Transformer <Pin Type: EI Series>
Type: EI-25S
Product Description
28.0×21.0mm Max.(L×W), 21.0mm Max. Height.
Custom design is available.
Feature
Max. Operating frequency 300kHz. Max. Operating power 36.0W(300kHz)
Ideally used in Switching regulator, EL inverter and Power Factor Correction choke.
RoHS Compliance
www.DataSheeDt4imU.ecnomsions (mm)
20.0 MAX.
+1.0
-0.5
22.0 MAX. 2.7
++
++
++
++
12.5
Schematics (Bottom)
1. For General Transformer
⑤S
S③
⑥S
②⑦
S①
“ S” is winding start
2. For PFC choke
S①
⑥S
“ S” is winding start
Specification (For General Transformer)
Sample No.
3370-T029
Inductance (1-2)
1kHz/1V
15.7mH ± 20%
D.C.R. (1-2)
(Max.)
3.5
Hi-pot
Winding-winding
(50/60Hz)
AC 1500Vrms/1min.
Specification (For PFC choke)
Sample No.
3370-T027
Inductance (6-8)
1kHz/1V
470μH ± 15%
D.C.R. (6-8)
(mΩ Max.)
370
Rated Current
(6-8)
1.5 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
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