General Power Transformer<Pin Type: EI Series>
Type: EI-30
◆
Product Description
・33.0×27.0mm
Max.(L×W), 33.0mm Max. Height.
・Custom
design is available.
◆
Feature
・Max.
Operating frequency 300kHz. Max Operating power 67.0W(300kHz)
・Ideally
used as general power transformers in Switching regulator, EL inverter and
Power Factor Correction choke
・RoHS
Compliance
3 3 .0 M ax .
27 .0Ma x.
33 .0M ax.
Adhes ve
i
+1.0
6. 0-0. 5
φ0 .8 ±0 . 1
◆
Dimensions (mm)
2 0 .0 ±0 . 2
◆
Schematics (Bottom)
1. For General Power Transformer.
⑤
④
③
S ②
S ①
⑥
⑦ S
⑧
⑨
⑩
2. For PFC choke.
S
S
S
S
S
⑤
④
③
②
①
⑥
⑦
⑧
⑨
⑩
“ S” is winding start
◆
“ S” is winding start
Specification (For General Transformer)
Sample No.
3391-T044
Inductance (7-9)
1kHz/1V
470µH ± 40%
(mΩ Max.)
34.0
D.C.R. (7-9)
Hi-pot
Winding-winding
(50/60Hz)
AC 500Vrms/1min.
◆
Specification (For PFC choke)
Sample No.
Inductance
(1,2,3,4,5-6,7,8,9,10)
1kHz/1V
50μH±18%
D.C.R. (7-9)
(mΩ Max.)
4.0
Rated Current
(1,2,3,4,5-6,7,8,9,10)
1.5 A
3391-T047
※
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
±0.2
4-5.0
1/1
SUMIDA [ SUMIDA CORPORATION ]
