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ver a.0 4.7x5.7mm oval phoenix yellow led OSY5MA4571D features outline dimension high luminous leds 4 4 . . 7 7 x x 5 5 . . 7 7 m m m m standard directivity superior weather-resistance uv resistant epoxy water clear type applications traffic signal backlighting signal and channel letter other lighting 2 6 . 0 m i n 2 6 . 0 m i n 1 . 5 m a x 0.5 + 0.1 1 . 5 m i n unit:mm tolerance: + 0.3mm 2.54 1.0 4.7 5 . 7 3 . 5 7 . 9 7 . 9 4.7 5.7 1 2 1.anode 2.cathode 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 120 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 30 0.5 90 60 0 0 0.5 30 60 90 1 1 electrical -optical characteristics (ta=25 ) )) ) maximum forward current item symbol condition min. typ. max. unit dc forward voltage v f i f =20ma 1.8 2.1 2.4 v dc reverse current i r v r =5v - - 10 a domi. wavelength* d i f =20ma 585 590 595 nm luminous intensity* iv i f =20ma - 3500 - mcd 50% power angle 2 1/2 i f =20ma - 40/70 - deg * 1 tolerance of dominant wavelength is + 1nm * 2 tolerance of luminous intensity is + 15% led & application technologies rth(j-a)=450c/w rth(j-a)=350c/w rth(j-a)=250c/w 70 50 30 20 maximun permissible forward current tj=115c i f ( f o r w a r d c u r r e n t - m a ) 40 30 20 10 0 0 10 ta(ambient temperature -c) 40 60 80 90 70 60 50

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