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EI-255B PDF Datasheet ( 特性, スペック, ピン接続図 )

部品番号 EI-255B
部品説明 General Power Transformer
メーカ Sumida Corporation
ロゴ Sumida Corporation ロゴ 

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EI-255B Datasheet, EI-255B PDF,ピン配置, 機能
General Power Transformer < Pin Type: EI Series>
Type: EI-255B
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 38.0W(300kHz)
Ideally used in Switching regulator, EL inverter and Power Factor Correction choke
RoHS Compliance
www.DataSheeDt4imU.ecnomsions (mm)
21.0 Max.
±0.5
21.0 Max. 3.0
15.5±0.3
Schematics (Bottom)
1. For General Transformer
S⑤
S③
S②
⑦S
⑨S
“ S” is winding start
2. For PFC choke
Specification (For General Transformer)
Sample No.
1330-T110
Inductance (2-1)
1kHz/1V
1.5mH ± 25%
D.C.R. (2-1)
(mΩ Max.)
2000
Hi-pot
Winding-winding
(50/60Hz)
AC 1800Vrms/1min.
Specification (For PFC choke)
Sample No.
Inductance (2-4)
1kHz/1V
D.C.R. (2-4)
(mΩ Max.)
Rated Current
(2-4)
1330-T097
35µH ± 20%
98
5.7 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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