ParameterSymbolMin.Typ.Max.UnitTestConditionLuminousIntensity 450500550mw IF=350mAViewingAngle2 1/26090140deg IF=350mADomainWavelengthTc K IF=350mASpectralLineHalf-Width 850 nm IF=350mAForwardVoltageVF1.501.601.70V IF=350mAReverseCurrentIR 20 A VR=5V