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cree规格书.pdf

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Cree®XLamp®XR-EandXR-CLED BinningandLabeling Introduction Thisdocumentdescribestheproductnomenclaturerequiredtoselectandorder Cree’sXLampXR-EandXR-CLEDs.XLampXR-EandXR-CLEDsaretestedand sortedintobinswhicharethencombinedintoorderablekitsidentifiedbyanorder code. AllXLampLEDsaretestedandsortedbycolorandbrightnessintoauniquebin. EachbincontainsLEDsfromonlyonecolorandbrightnessgroupandisuniquely identifiedbyabincode.WhiteXLampLEDsaresortedbychromaticity(color)andluminousflux(brightness).Color XLampLEDsaresortedbydominantwavelength(color)andluminousflux(brightness),orinthecaseofroyalblue, radiantflux(brightness).LEDsareshippedonreelscontainingLEDsfromonebinandarealwayslabeledwiththe appropriatebincode. KitscontainLEDsfromanumberofsimilarbinsandarefullydefinedbytheirordercodes.Afullexplanationofthe ordercodesforeachfamily,aswellasalistofstandardordercodes,isprovidedinthisdocument. TableofContents Bin-andOrder-CodeFormat.....................................................................................................................2 PerformanceGroups–Brightness..............................................................................................................3 PerformanceGroups–Chromaticity...........................................................................................................4 PerformanceGroups–DominantWavelength..............................................................................................5 Cree’sStandardChromaticityRegionsPlottedonthe1931CIECurve.............................................................6 StandardOrderCodesandBins(XR-CCoolWhite).......................................................................................7 StandardOrderCodesandBins(XR-CNeutralandWarmWhite)....................................................................8 4 0StandardOrderCodesandBins(XR-ECoolWhite).......................................................................................9 0 . 2StandardOrderCodes