General Power Transformer<Pin Type: EI Series>
Type: EI-35
Please refer to the sales offices on our website for a representative near you
www.sumida.com 1/1
MA X.29.0 MAX.35.0 7.5-0.5
+1. 0
20 . 0
φ
1. 0- 0. 0 5
+0. 1
MAX. 37. 5
4- 5 . 0
±
0. 2
Adhesi ve
◆ 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.
・RoHS Compliance
◆ Dimensions (mm)
◆ Schematics (Bottom)
1. For General Power Transformer. 2. For PFC choke.
“ S” is winding start
Specification (For General Transformer)
◆ Specification (For PFC choke)
※ 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℃).
Sample No.
Inductance (1-3)
1kHz/1V
D.C.R. (8-7)
(mΩ Max.)
Hi-pot
Winding-winding
50/60Hz
3392-T030
706µH ± 20%
19.0
AC 1200Vrms/1min.
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
⑤
④
③
②
①
⑥
⑦
⑧
⑨
⑩
S
S
S
S
⑤
④
③
②
①
⑥
⑦
⑧
⑨
⑩
Ｓ
Ｓ
Ｓ
