5W牙科蓝LED，4.4*4.4mm封装，460nm,If=1000mA，Vf=3.6V,P=3.6W,Ф=900mW;If=1500mA时Ф=1175mW.半功率全角 ＝80 ，Rj=5.5 C/W. KeyFeaturesHighEfficacy5WDentalBlueLEDUltra-smallfootprint 4.4mmx4.4mmx3.1mmSurfacemountceramicpackagewithintegratedglasslensVerylowThermalResistance(5.5 C/W)VeryhighRadiantFluxdensityNewindustrystandardforRadiantFluxMaintenance( 90%at100,000Hours)NewindustrystandardforAutoclave(135 C,2ATM,100%RH,168Hours)JEDECLevel2forMoistureSensitivityLevelLead(Pb)freeandRoHScompliantReflowsolderable(upto6cycles)AvailableontapeandreelorwithMCPCB