寿命长光通量高白光热量可达到2500K-25000K散热性好可安全触低电压直流操作较好的防静电保护通过CE＆ROHS认证 AbsoluteMaximumRatingsatTa=25℃ ItemSymbolAbsoluteMaximumRating UnitDCForwarCurrendtIF150mAPeakForwardCurrentIF500mAReverseVoltageVR5VPowerDissipationPD1wElectrostaticdischargeESD 4500VOperationTemperatureTopr-40~+80℃StorageTemperatureTstg-40~+100℃LeadSolderingTemperatureTsolMax.260℃for6secondsMax.Lifetest----1000H Luminousintensityweaken 5%(350mA,Ta=65度);50,000HLuminousintensityweaken 20%(350mA,Ta=65度);Notes:*IFPConditions:pulseWidth 10msec.*AllhighpoweremitterLEDproductsmountedonaluminummetal-coreprintedcircuitboard,canbelighteddirectly,butwedonotrecommendlightingthehighpowerproductsformorethan5secondswithoutaappropriateheatdissipationequipment.ElectricalOpticalCharacteristicsatTa=25℃ParameterSymbolMin.Typ.Max.UnitTestConditionForwardVoltageR(Vf)2.2---2.6vIf=150mAB(Vf)3.3---3.6ReverseCurrentIR------10uAVR=5v50%PowerAngle2 1/2---140--- degIF=150mA LuminousIntensityR( v)30---40lmIF=150mA B( v)10---25ChromaticityR( d)620---630nmIF=150mAB( d)460---470Notes:1.Toleranceofmeasurementofforwardvoltage 0.1V.2.ToleranceofmeasurementofpeakWavelength 2.0nm.3.Toleranceofmeasurementofluminousintensity 15%.