特征：高亮度、低光衰、正规厂家方片制作、保质量主要应用范围：护栏管、灯具、灯饰详细参数参阅以下说明书Productspecifications TYPE:4.8mmHatLEDPartNumber:N48BT02LensColor:Blueclear●Features:1．Longoperatinglife 2．Instantlight3．Lowvoltageoperated4．Coolbeam,safetothetouch5．Moreenergyefficientthanincandescentandmosthalogenlamps6．Widelyusedinthelighting,industrialandelectronicsproducts. ●PackageOutlineDimension: NOTES:1、Alldimensionsareinmillimeters；2、Tolerancesare 0.1mm,unlessotherwisenoted. ●TypicalElectrical OpticalCharacteristics(Ta=25℃) PartNumber：N48BT02Absolutemaximumratings(Ta=25℃)ParameterSymbolValueUnitForwardcurrentIf20mAReversevoltageVr5VPowerdissipationPd80mWSolderingTemperatureTsol260(for5seconds)℃Operating temperaturerangeTop-25~+80℃StoragetemperaturerangeTstg-30~+80℃Peakpulsingcurrent（1/8dutyf=1KHz）Ifp120mAElectrostaticdischargeESD 1000VElectr-Opticalcharacteristics(Ta=25℃,If=50mA)ParameterTestConditionsymbolValueUnitMinTypMaxWalvelenthIf=20mA d465---470nmForwardvoltageIf=20mAVf3.0---3.4VLuminousIntensityIf=20mAIv100---200mcdLuminousFluxIf=20mA 0.5---1.0lmViewingangleat50%IVIf=20mA2 1/2---160---DegReversecurrentVR=5VIr---5--- A PartNumber：N48BT02●TypicalElectro-OpticalCharacteristicsCurves ●Reliabilitytestitemsandconditions:No.TestitemTestconditionSamplesizeAc/Re1DCOperationlifeIf=DC20mATemp:RoomtemperatureTesttime:1000hrs220/12HighttemperatureHighthumidityTemp.:+85℃RH=85%HRTesttime:1000hrs220/13Thermalshock-35℃---~---+85℃20min10s20minTesttime:300cycles220/14HighttemperaturestorageHighttemp.:+85℃Testtime:1000hrs220/15LowtemperaturestorageLowtemp.:-35℃Testtime:1000hrs220/16Temperaturecycle-35℃---~---+100℃15min5min15minTesttime:300cycles220/17ReflowsolderingOperationheating:260℃(Max.)within10seconds(Max.)220/1 ●Judgementcriteriaoffailureforthereliability ※Iv:Below50%oftheinitialvalue※Vf:Over20%oftheupperlimitvalue※Ir:Over2timesoftheupperlimitvalue Note:Measurementshouldbetakenbetween2hoursandafterthetestledshavebeenreturnedto normalambientconditionaftercompletionofeachtest.