http://www.optosupply.com ver a.0 5 5 m m m m b b u u l l l l e e t t p p r r e e m m i i u u m m red l l e e d d osr5pa5201a features outline dimension high luminous leds 5 5 m m m m b b u u l l l l e e t t standard directivity superior weather-resistance uv resistant epoxy water clear type applications traffic signal, portable light source signage and channel letter decorating and entertainment lighting architectural lighting outdoor/indoor applications/other lighting 2.54 1.5min 26.0min 1 2 0.50.05 1.anode 2.cathode unit:mm tolerance:0.30mm 1.5max 5.0 8.5 5.0 r2 . 5 1.0 5.6 absolute maximum rating (ta=25) directivity item symbol value unit dc forward current i f 50 ma pulse forward current* i fp 120 ma reverse voltage v r 5 v power dissipation p d 130 mw operating temperature topr -40~ +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 11 electrical -optical char acteristics (ta=25) maximum forward current item symbol condition min. typ. max. unit dc forward voltage v f i f =20ma 1.8 2.1 2.6 v dc reverse current i r v r =5v - - 10 a domi. wavelength* d i f =20ma 620 625 630 nm luminous intensity* iv i f =20ma 36000 40000 - mcd 50% power angle 2 1/2 i f =20ma - 8 - deg * 1 tolerance of dominant wavelength is + 1nm * 2 tolerance of luminous intensity is + 15% led & application technologies rth(j-a)=600c/w rth(j-a)=500c/w rth(j-a)=400c/w 70 50 30 20 maximun permissible forward current tj=115c if( forward current-ma) 40 30 20 10 0 0 10 ta(ambient temperature -c) 40 60 80 90 70 60 50
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