features aluminium gallium nitride based material schottky-type photodiode photovoltaic mode operation good visible blindness high responsivity & low dark current applications uv index monitoring outline diagrams and dimensions absolute maximum ratings symbol unit t st t op v r, max. v reverse voltage -40 90 -30 85 storage temperature operating temperature uv-b sensor GUVB-C21SD parameter min. max. remark 3 i f,max. ? p opt ?/? t sol characteristics (at 25) symbol min. max. unit i d 1? ? ? i tc / r a/w 240 320 ? ? responsivity curve photocurrent along uv power caution esd can damage the device hence please avoid esd. = 300 ?, vr = 0 v 10% of r i ph 0.11 1.4 0.1 vr = 0.1 v uvb lamp, 1?/? 1 uvi uvb lamp optical source power range 0.1 0.076 dark current temperature coefficient responsivity spectral detection range active area 84 photo current parameter test conditions typ. forward current 260 within 10 sec. 1 notice: apply to us in the case that optical source power is o ver 100,000?/?. 100,000 uvb lamp soldering temperature
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