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PHOTODIODE
Si photodiode
S8559
Detector for X-ray monitor
Features Applications
l Si photodiode coupled to low cost CsI scintillator l Ideal for detection of X-ray energy below 100 keV
l X-ray detection l X-ray monitors
s Absolute maximum ratings (Ta=25 °C)
Parameter Reverse voltage Operating temperature Storage temperature
www.DataSheet4U.com s Electrical and
Symbol VR Max. Topr Tstg
Value 5 -10 to +60 -20 to +70
Unit V °C °C
optical characteristics (without scintillator, Ta=25 °C)
Symbol λ λp S ID Ct Condition Min. Typ. 190 to 1000 720 0.26 2 950 Max. 50 Unit nm nm A/W pA pF
Parameter Spectral response range Peak sensitivity wavelength Photo sensitivity Dark current Terminal capacitance
λ=500 nm VR=10 mV VR=0 V, f=10 kHz
s X-ray sensitivity (reference value, tube current: 1.
S8559 Datasheet
