General Power Transformer
Type: ER3023
◆ 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)
35.0 MAX.
◆ Schematics (Bottom)
⑬ ⑫ S ⑪ S ⑩ S ⑨ ⑧ ⑦ ⑥ S ⑤ ④ ③ S ② ①
P18
N8 N18
25.0 MAX.
P5
P5 P1A P1B
⑭ S ⑮ ⑯ ⑰ ⑱ ⑲ S ⑳
21 22 23 24
25.0 MAX.
www.DataSheet4U.com 14
14
17.5 ±0.3
17.5±0.3
13
Adhesive
SUMIDA
P-15
S
P24 P2
25 26
S
“ S” is winding start
26 3.5±0.5 17- φ0.6 ±0.1
26
◆Specification
Sample No. Inductance (19-23)(at 1kHz) Ｄ.Ｃ.Ｒ. (at 20℃) (19-21) Hi-pot (50/60Hz) P24,P5,P-15,P18,N8, N18－P1A,P1B,P2） Hi-pot (50/60Hz) (Core- Coil) 4386-T247
7.786mH±17％ 2.67Ω(Ref.) AC 2500Vrms 1 Minute AC 2000Vrms 1 Minute
1
24-2.54±0.2
Please refer to the sales offices on our website for a representative near you
www.sumida.com
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