General Power Transformer <Pin Type:ER Series> Type: ER4029 ◆ 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 55.0W(500kHz). ・Ideally used in Switching regulator, EL inverter. ・RoHS Compliance ◆ imensions (mm) ◆ Schematics (Bottom) MAX.41.0 MAX.29.5 S S MAX.30.0 S S S ⑮ ⑭ ⑬ ⑫ ⑪ ⑩ ⑨ ⑧ ⑦ ⑥ ⑤ ④ ③ ② ① 3.5±0.5 30 22.5 ± 0.3 16 15 1 28 -2 .54 ± 0. 2 Adhesive 21 22 23 24 25 26 27 28 29 30 S S “ S” is winding start S S S ◆Specification Sample NO. 23-φ0.6±0.1 ⑯ ⑰ ⑱ ⑲ ⑳ 3344-T066 Inductance (13-15 )(at 1kHz) 4.0mH±20% Ｄ.Ｃ.Ｒ. (at 20℃) (13-15 ) 1.70Ω(Ref.) Hi-pot (50/60Hz) (13,15-3,4)/ (13,15-2,5)/ (13,15-1,2) Hi-pot (50/60Hz) (13,15-20,29)/ (13,15-23,22)/ (13,15-26,25) Hi-pot (50/60Hz) (13,15- 16,17) AC 3000V 1 Minute AC 2500V 1 Minute AC 2000V 1 Minute Please refer to the sales offices on our website for a representative near you www.sumida.com 1/1