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| 2.5x5x8.7mm rectangular neutral white led OSWAD479X1B features outline dimension high luminous leds 2.5x5x8.7mm rectangular standard directivity superior weather-resistance uv resistant epoxy water clear type applications electronic signs and signals small area illuminations back lighting other lighting 1.anode 2.cathode unit:mm tolerance:0.30mm absolute maximum rating (ta=25 (ta=25 (ta=25 (ta=25 ) )) ) directivity item symbol value unit dc forward current i f 20 ma pulse forward current* i fp 60 ma reverse voltage v r 15 v power dissipation p d 260 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 60 30 60 30 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 10 11 13 v dc reverse current i r v r =5v - - 10 a luminous flux v i f =20ma 33 35 - lm color temperature cct i f =20ma 6500 8000 12000 k x i f =20ma - 0.29 - - chromaticity coordinates* y i f =20ma - 0.30 - - 50% power angle 2 1/2 i f =20ma - 360 - deg * 1 luminous flux measurement allowance is 15% * 2 chromaticity coordinates measurement allowance is 10 led & application technologies
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