product : 2.0 dot-matrix display part number : vaom-c20571g-bw/40 vaom-a20571g-bw/40 description chip material-g: gap/gap. emitted color: yellow green. black face & white dot. vaom-c20571g-bw/40 column cathode,row anode. vaom-a20571g-bw/40 column anode,row cathode. dot-matrix display vaom-c/a20571g-bw/40
absolute maximum ratings at ta 25 parameter symbol yellow green unit power dissipation per dice pad 70 mw derating liner from 25 per dice - 0.33 ma M continuous forward current per dice iaf 25 ma peak current per dice (duty cycle 1/10, 1khz) ipf 90 ma reverse voltage per dice vr 5 v operating temperature topr -25 to +85 storage temperature tstg -25 to +85 solder temperature 1/16 inch below seating plane for 5 seconds at 260 electrical / optical characteristics and curves at ta 25 parameter symbol test c ond ition min. typ. max. unit forward voltage per dot vf if * tolerance : 20%.
package dimension & internal circuit
internal circuit
green fig .4 2 3 (25 c free air temperature unless otherwise specified) typical electro-optical characteristic curves
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