http://www.optosupply.com ver a.0 3 3 m m m m r r o o u u n n d d pure white l l e e d d OSW5DK3131A features outline dimension high luminous leds 3mm round standard directivity long lifetime operation (up to 100,000 hours) superior weather-resistance uv resistant epoxy water clear type applications electronic signs and signals small area illuminations back lighting other lighting 6ojunn 5pmfsbodf nn .*/ .*/ $buipef "opef absolute maximum rating (ta=25
directivity item symbol value unit dc forward current i f 30 ma pulse forward current* i fp 100 ma reverse voltage v r 5 v power dissipation p d 108 mw operating temperature topr -30 ~ +85
storage temperature tstg -40 ~ +100
lead soldering temperature tsol 260 /5sec *pulse width max 10ms , duty ratio max 1/10 electrical -optical charac teristics (ta=25
item symbol condition min. typ. max. unit dc forward voltage v f i f =20ma 2.9 3.1 3.6 v dc reverse current i r v r =5v - - 10 a luminous intensity* iv i f =20ma 18000 20000 - mcd x i f =20ma - 0.27 - chromaticity coordinates* y i f =20ma - 0.28 - 50% power angle 2 1/2 i f =20ma - 30 - deg * 1 tolerance of chromatic ity coordinates is + 10% * 2 tolerance of luminous intensity is + 15% led & application technologies
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