EI-20H_06 SUMIDA | Alldatasheet
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General Power &Power over Ethernet Transformer<Pin Type: EI series> Type: EI-20H Please refer to the sales offices on our website for a representative near you www.sumida.com 1/2 ◆ Product Description ・In addition to the typical versions of parameters shown here, custom parameters are available to meet your exact requirements. ◆ Feature ・Max. Operating frequency 300kHz,Max. Operating Power 11.0W(300kHz). ・Ideally used in PoE transformer, can be used as general power transformer. ・RoHS Compliance ◆ D i m e n s i o n s ( m m ) ◆ S c h e m a t i c s ( B o t t o m ) F o r P o E T r a n s f o r m e r F o r G e n e r a l T r a n s f o r m e r “S”indicates winding start. MAX.13.0 5.5 ±1.0 17.5±0.3 MAX. 22.0 φ0.6 ±0.1 15.0±0.3 2.5 ±0.2 MAX. 21.0 STAMP・DATE CODE PIN NO.1 ADHESIVER S S S S S S S S
General Power &Power over Ethernet Transformer<Pin Type: EI series> Type: EI-20H 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 2/2 ◆ Specification (For PoE transformer) ◆Specification (For general power transformer) D.C.R. (mΩ Max.) Sample No. Turns Ratio (Pri:Sec:Aux) Primary Inductance 1kHz/1V Pri-Sec. Insulation Leakage L (μH Max.) Pri. Aux. Sec.1 Sec.2 3309-T078 6:7:9:22 6.1μＨ±25% AC1500Vrms (0.5mA/60Hz,2s) 1.0 42 52 65 200 Sample No. Inductance (1-3) 1kHz/1V D.C.R (1-3) D.C.R (13-9) Hi-pot Winding-Core (50/60Hz) Hi-pot Winding-winding (50/60Hz) 3309-T075 155µH±20% 293m Ω Max. 5.0 Ω Max. AC 600Vrms/2s AC 600Vrms/2s