5W紫外光LED，4.4*4.4mm封裝，400nm。If＝700mA,Vf＝3.9V,P＝2.73W,Ф＝550mW;If=1000mA,Ф=700mW.半功率全角 ＝85 ,Rj＝5.5 C/W. KeyFeaturesHighEfficacy5WUVLEDUltra-smallfootprint 4.4mmx4.4mmx3.2mmSurfacemountceramicpackagewithintegratedglasslensVerylowThermalResistance(5.5 C/W)VeryhighRadiantFluxdensityNewindustrystandardforRadiometricPowerMaintenance( 90%at100,000Hours)Autoclavecomplaint(JEDECJESD22-A102-C)JEDECLevel2forMoistureSensitivityLevelLead(Pb)freeandRoHScompliantReflowsolderable(upto6cycles)EmitteravailableonStandardorMiniatureMCPCB(optional)