EI-22_06 SUMIDA | Alldatasheet
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General Power Transformer < Pin Type: EI Series> Type: EI-22 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 ・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 (1-3) 1kHz/1V D.C.R. (6-8) (mΩ Max.) D.C.R. (7-9) (mΩ Max.) (50/60Hz) 3389-T171 2.2mH ± 20% 21 22 AC1500Vrms/1min. Sample No. Inductance (1,2-4,5) 1kHz/1V D.C.R. (2-4) (mΩ Max.) Rated Current (1,2-4,5) 3389-T180 60µH ± 20% 780 4.0A -0.5 +1.0 12.0±0.5 5 6 4.0 4.0 4.0 4.0 φ0.8-0.05 +0.1 23.0 MAX. ±0.3 Ｓ Ｓ Ｓ S S S S S