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