Sumida EI-35 General power transformer type: ei series> Datasheet

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
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