山东厂家专业制造，全自动化生产，长期稳定供货，100K以内有现货，颜色以白偏蓝为主，一致性好产品特征：高亮度、低光衰制程，1000小时光衰低于5%主要应用范围：发光模组详细参数参阅以下产品说明书Productspecifications TYPE:FlatPiranhaWhiteLEDPartNumber:GPWC01LensColor:WaterClear●Features:1．Longoperatinglife2．Instantlight3．Lowvoltageoperated4．Coolbeam,safetothetouch5．Moreenergyefficientthanincandescentandmosthalogenlamps6．Widelyusedinthelighting,industrialandelectronicsproducts. ●PackageOutlineDimension: NOTES:1、Alldimensionsareinmillimeters；2、Tolerancesare 0.1mm,unlessotherwisenoted. ●TypicalElectrical OpticalCharacteristics(Ta=25℃) PartNumber：GPWC01Absolutemaximumratings(Ta=25℃)ParameterSymbolValueUnitForwardcurrentIf20mAReversevoltageVr5VPowerdissipationPd80mWSolderingTemperatureTsol260(for5seconds)℃Operating temperaturerangeTop-25~+80℃StoragetemperaturerangeTstg-30~+80℃Peakpulsingcurrent（1/8dutyf=1KHz）Ifp120mAElectrostaticdischargeESD 1000VElectr-Opticalcharacteristics(Ta=25℃,If=50mA)ParameterTestConditionsymbolValueUnitMinTypMaxColorcoordinatesIf=20mAX/Y 0.26---0.28 ColortemperatureIf=20mATc10000 15000KForwardvoltageIf=20mAVf3.0---3.4VLuminousIntensityIf=20mAIv 600--1000MCDLuminousFluxIf=20mA 3---5LMViewingangleat50%IVIf=20mA2 1/2---120--DEG PartNumber：GPWC01●TypicalElectro-OpticalCharacteristicsCurves PartNumber：GPWC01●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. PartNumber：GPWC01●Precautionsforuse:1.TemperatureinuseSincethelightgeneratedinsidetheLEDneedstobeemittedtooutsideefficiently,aresinwithhightlighttransparencyisused,therefore,additivestoimprovetheheatresistanceormoistureresistance(silicagel,etc)whichareusedforsemiconductorsproductssuchastransistorscannotbeaddedtotheresin.Consequently,theheatresistantabilityoftheresinusedforLEDisusuallylow,therefore,pleasebecarefulofthefollowingpoints:Avoidapplyingexternalforce,stressandexcessivevibrationtotheresinsandterminalsathighttemperature.TheglasstransitiontemperatureofepoxyresinussedfortheLEDisapproximately120-130℃.Ifthetemperatureexceedingthelimit,thecoefficientoflinerexpansionoftheresindoublesormorecomparedtothatatnormaltemperatureandtheresinwillbesoftened.Andifsomeexternalforceorstressisappliedatthattime,itmaycauseawiredamage. 2.SolderingAftersoldering,avoidedapplyingexternalforce,stressandexcessivevibrationuntiltheproductsdowntotheroomtemperature(thesametotermialleads). 3.DesigningCaremustbetakentoprovidethecurrentlimitingresistorinthecircuitsoastodrivetheLEDwithintheratedfigures,AlsocautionshouldbetakennottooverloadLEDwithexorbitantvoltageattheturningONandOFFofthecircuit.Whenusingthepulsedrivecaremustbetakentokeeptheaveragecurrentwithinitheratedfigures,AlsothecircuitshouldbedesignedsoasbesubjectedtoreversevoltagewhenturningofftheLED. 4.StorageInordertoavoidtheabsorptionofmoisture,itisrecommendedtosolderLEDassoonaspossibleafterunpackingthesealedbags. 5.Anti-staticelectricityAstheblue,green,whiteandpuplesaresensitivetotheESD,soduringthehandling,soldering,testingandpackingprocesstheanti-staticmeasurementsmustbeapplied.OtherwisetheLEDwillbedamaged.