3mm round fluorescent green c c o o l l o o r r l l e e d d OSG74L3131A features outline dimension high luminous leds 3mm round standard directivity long lifetime operation superior weather-resistance water clear type applications backlighting (switches, keys, displays, illuminated advertising etc.) substitution of micro incandescent lamps reading lamps / emergency lighting marker lights (e.g. steps, exit ways, etc.) other lighting unit:mm tolerance: + 0.3mm 2.54 1 2 2.94 1 . 5 m i n 5 . 3 2 6 . 0 m i n 0.5 + 0.1 1 . 0 2:cathode 1:anode 3 . 8 5 3 . 0 1 2 absolute maximum rating (ta=25) (ta=25) (ta=25) (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 0.5 30 90 60 0 0 0.5 30 60 90 1 1 electrical -optical characteristics (ta=25 (ta=25 (ta=25 (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 10000 12000 - mcd luminous flux* v i f =20ma 6.5 7.0 - lm x i f =20ma - 0.35 - chromaticity coordinates* y i f =20ma - 0.50 - 50% power angle 2 1/2 i f =20ma - 30 - deg * 1 tolerance of chromaticity coordinate is + 10% * 2 tolerance of luminous is + 15% led & application technologies
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