http://www.optosupply.com ver a.0 4 4 . . 8 8 m m m m s s t t r r a a w w p p u u r r e e w w h h i i t t e e l l e e d d OS4WFL56E1A features outline dimension high luminous flux leds 4.8mm straw standard directivity superior weather-resistance uv resistant epoxy water clear type luminous efficiency j 135lm/w @ 50ma applications backlighting (illuminated advertising etc.) substitution of micro incandescent lamps reading lamps / emergency lighting marker lights (e.g. steps, exit ways, etc.) other lighting 6 o j u n n 5 p m f s b o d f n n . * / . * / . " 9 " o p e f $ b u i p e f absolute maximum rating (ta=25
directivity item symbol value unit dc forward current i f 60 ma pulse forward current* i fp 120 ma reverse voltage v r 5 v power dissipation p d 216 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 =50ma 2.9 3.1 3.6 v power dissipation p d i f =50ma 145 155 - mw dc reverse current i r v r =5v - - 10 a luminous intensity* iv i f =50ma 5800 7000 - mcd luminous flux v i f =50ma 20 21 - lm color temperature $ $ 5 i f =50ma - 6500 - k x i f =50ma - 0.313 - chromaticity coordinates* y i f =50ma - 0.330 - 50% power angle 2 1/2 i f =50ma - 140 - deg * 1 tolerance of chromatic ity coordinates is + 10% * 2 tolerance of luminous intensity is + 15% led & application technologies
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