general power &power over ethernet transformer type: EI-20H please refer to the sales offices on our website for a representative near you www.sumida.com 1/2 product description ? 22.0 21.0mm max.(l w), 13.0mmmax. height. ? 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 dimensions (mm) schematics (bottom) for poe transformer for general transformer s indicates winding start. max.13.0 5.5 1.0 17.5 0.3 max. 22.0 0.6 0.1 15.00.3 2.5 0.2 max. 21.0 ? 2.5 2.5 2.5 2.5 2.5 stamp?date code pin no.1 adhesiver ? ? ? ? ? s s s s s ? ? ? ? ? s s s
general power &power over ethernet transformer type: EI-20H please refer to the sales offices on our website for a representative near you www.sumida.com 2/2 _ specification (for poe transformer) _ specification (for general power transformer) d.c.r. (m max.) sample no. turns ratio (pri:sec:aux) primary inductance 1khz/1v pri-sec. insulation leakage l ( h max.) pri. aux. sec.1 sec.2 3309-t078 6:7:9:22 6.1 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 155h20% 293m ? max. 5.0 ? max. ac 600vrms/2s ac 600vrms/2s
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