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ER4831 Datasheet(PDF) 1 Page - Sumida Corporation

Part # ER4831
Description  DC/DC CONVERTER TRANSFORMERS
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Manufacturer  SUMIDA [Sumida Corporation]
Direct Link  http://www.sumida.com
Logo SUMIDA - Sumida Corporation

ER4831 Datasheet(HTML) 1 Page - Sumida Corporation

  ER4831 Datasheet HTML 1Page - Sumida Corporation  
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General Power Transformer <Pin Type:ER Series>
Type: ER3023
Please refer to the sales offices on our website for a representative near you
www.sumida.com
1/1
Product Description
35.0×25.0mm Max.(L×W), 25.0mm Max. Height.
In addition to the typical versions of parameters shown here,
custom designs are available to meet your exact requirements
Feature
Max. Operating frequency 500kHz. Max. Operating power 20.0W(500kHz)
Ideally used in Switching power supply etc.
RoHS Compliance
Dimensions (mm)
Schematics (Bottom)
“ S” is winding start
Specification
Sample No.
4386-T247
Inductance
(19-23)(at 1kHz)
7.786mH±17%
.C.R.
(at 20℃) (19-21)
2.67Ω(Ref.)
Hi-pot (50/60Hz)
P24,P5,P-15,P18,N8,
N18-P1A,P1B,P2)
AC 2500Vrms
1 Minute
Hi-pot (50/60Hz)
(Core- Coil)
AC 2000Vrms
1 Minute
Adhesive
17- φ0.6 ±0.1
14
26
3.5±0.5
24-2.54±0.2
1
13
14
26
35.0 MAX.
21
22
23
24
25
26
S
S
S
S
S
P18
P24
S
S
S
S
P5
P-15
N8
N18
P1A
P1B
P2
P5


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