EI-25S SUMIDA | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 1
Technical content
General Power Transformer <Pin Type: EI Series> Type: EI-25S Please refer to the sales offices on our website for a representative near you w w w . s u m i d a . c o m 1/1 ◆ Product Description ・Custom design is available. ◆ Feature ・Max. Operating frequency 300kHz. Max. Operating power 36.0W(300kHz) ・Ideally used in Switching regulator, EL inverter and Power Factor Correction choke. ・RoHS Compliance ◆ Dimensions (mm) ◆ Schematics (Bottom) 1 . F o r G e n e r a l T r a n s f o r m e r 2 . F o r P F C c h o k e “ S ” i s w i n d i n g s t a r t “ S ” i s w i n d i n g s t a r t ◆ Specification (For General Transformer) ◆ Specification (For PFC choke) ※ 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℃). Sample No. Inductance (1-2) 1kHz/1V D.C.R. (1-2) (Ω Max.) Hi-pot Winding-winding (50/60Hz) 3370-T029 15.7mH ± 20% 3.5 AC 1500Vrms/1min. Sample No. Inductance (6-8) 1kHz/1V D.C.R. (6-8) (mΩ Max.) Rated Current (6-8) 3370-T027 470μH ± 15% 370 1.5 A 20.0 MAX. 22.0 MAX. 27.0 MAX. φ0.8±0.1 2.7 －0.5 ＋1.0 5.05.05.0 12.5 ±0.3 S S S ④ ⑤ S ④ ⑤ S