http://www.optosupply.com ver a.0 5mm round red led OSR7CA5A31A features outline dimension high luminous leds 5 5 m m m m r r o o u u n n d d standard directivity superior weather-resistance uv resistant epoxy water clear type applications green house applications red : blue led iv ratio is 8:1* *the ratio is summarized by the photosynthesis test on phalaenopsis and provided from plant workshop in taiwan. . * / . * / 6 o j u n n 5 p m f s b o d f n n " 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 50 ma pulse forward current* i fp 120 ma reverse voltage v r 5 v power dissipation p d 130 mw operating temperature topr -30 ~ +85
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