EI-30_06 SUMIDA | Alldatasheet
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General Power Transformer<Pin Type: EI Series> Type: EI-30 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 67.0W(300kHz) ・Ideally used as general power transformers 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 P o w e r 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 (7-9) 1kHz/1V D.C.R. (7-9) (mΩ Max.) Hi-pot Winding-winding (50/60Hz) 3391-T044 470µH ± 40% 34.0 AC 500Vrms/1min. Sample No. Inductance 1kHz/1V D.C.R. (7-9) (mΩ Max.) Rated Current 3391-T047 50 μH±18% 4.0 1.5 A φ0.8 33.0Max. Adhesi ve +1.0 ±0.1 4-5.0 ±0.2 ⑤ ⑥ S S S S S S S