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EI-28 PDF Datasheet ( 特性, スペック, ピン接続図 )

部品番号 EI-28
部品説明 General Power Transformer
メーカ Sumida Corporation
ロゴ Sumida Corporation ロゴ 

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EI-28 Datasheet, EI-28 PDF,ピン配置, 機能
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.DataSheeDt4imU.ecnomsions (mm)
Adhesi ve
25.0 MAX.
23.0 MAX.
7.5 ±1.0
17.5±0.5
Schematics (Bottom)
1.For General Transformer
2.For PFC choke
S
S
S
S
S④
S③
S②
“ S” is winding start
“ S” is winding start
Specification (For General Transformer)
Sample No.
3390-T144
Inductance (6-9)
1kHz/1V
2.2mH ± 25%
D.C.R.(2-5)
(mΩ Max.)
365
Hi-pot
Winding-winding
(50/60Hz)
AC 1500Vrms/1min.
Specification (For PFC choke)
Sample No.
Inductance (2,3,4-7,8,9)
1kHz/1V
D.C.R. (2,3,4-7,8,9)
(mΩ Max.)
Rated Current
(2,3,4-7,8,9)
3390-T152
160μH ± 30%
68
5.0 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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