Reliability--Introduction(SCT-RD)

ReliabilityIntroductionJohnsonCha/SCTR&DEngineerExt.-489-1-JEDEC-WefollowJEDEC•JEDEC是電子工業聯盟的半導體工程標準化組織。大約300家會員公司提供行業中每一環節的標準，積極合作來發展符合工業需求的標準體系。•JointElectronDeviceEngineeringCouncilisthesemiconductorengineeringstandardizationbodyoftheElectronicIndustriesAlliance(EIA),atradeassociationthatrepresentsallareasoftheelectronicsindustry.-2-Precondition/MRTtestflow-Open/ShortorF/TSATInspectionBaking125'C/24hrsTC5cyc.-65~150'CPreconditionLevel185'C/85%RH168hrsPreconditionLevel330'C/60%RH192hrsReflow3x220/235or245/260'C-PbfreeOpen/ShortorF/TSATInspectionAllpackageguaranteeMSL3,exceptBCC,P-DIP,TCP.BCCguaranteeMSL1.P-DIP,TCPdon’tneedperformPrecon.SATperform45EA.PreconditionLevel285'C/60%RH168hrsPreconditionLevel2aA60'C/60%RH120hrsSimulateshippingSettobe“Dry”SimulateSMTSimulatesoakoffloorlife-3-Reliabilitytestflow-Open/ShortorF/TSATInspectionPreconditionLevel1/2/2aA/3Open/ShortorF/TSATInspectionPressureCookerTest96/168hrsTemperatureCyclingTest500/1000cyc.Highly-AcceleratedStressTest48/96hrsHighTemp.StorageTest500/1000hrsTemperatureHumidityTest500/1000hrsOPEN/SHORTorF/TAllpackageguaranteeMSL3,exceptBCC,P-DIP,TCP.BCCguaranteeMSL1.P-DIP,TCPdon’tneedperformPrecon.PCTisonlyforreferenceforBGAseries-4-MoistureSensitivityLevels-FloorlifeAllpackageguaranteeMSL3,expectBCC,P-DIPandTCP.BCCguaranteeMSL1.-5-9.PackageReflowDefinition/Criteria-6-ReflowCriteria-7-LTPDSamplingPlans-Max.percentDefective(LTPD)or入最大百分缺點(LTPD)or入503020151075321.510.70.50.30.2581115223245761161532313284617671152(1.03)(0.64)(0.54)(0.34)(0.23)(0.16)(0.11)(0.07)(0.04)(0.03)(0.02)(0.02)(0.01)(0.007)(0.005)813182538557712919525839055577812961946(4.4)(2.7)(2.0)(1.4)(0.94)(0.65)(0.46)(0.28)(0.18)(0.14)(0.09)(0.05)(0.045)(0.027)(0.018)111825345275105176266354533759106517732662(7.4)(4.5)(3.4)(2.24)(1.6)(1.1)(0.78)(0.47)(0.31)(0.23)(0.15)(0.11)(0.080)(0.045)(0.031)132232436594132221333444668953133722263341(10.5)(6.2)(4.4)(3.2)(2.1)(1.5)(1.0)(0.62)(0.41)(0.31)(0.20)(0.14)(0.10)(0.062)(0.041)16273852781131582653985317961140159926633997(12.3)(7.3)(5.3)(3.9)(2.6)(1.8)(1.3)(0.75)(0.50)(0.37)(0.25)(0.17)(0.12)(0.074)(0.049)19314560911311843084626179271323165530904638(13.8)(8.4)(6.0)(4.4)(2.9)(2.0)(1.4)(0.85)(0.57)(0.41)(0.28)(0.20)(0.14)(0.085)(0.056)2135516810414920934952870010541503210735095267(15.6)(9.4)(6.6)(4.9)(3.2)(2.2)(1.6)(0.94)(0.62)(0.47)(0.31)(0.22)(0.155)(0.093)(0.062)2439577711616623439058978311781680235539225886(16.6)(10.2)(7.2)(5.3)(3.5)(2.4)(1.7)(1.0)(0.67)(0.51)(0.34)(0.24)(0.17)(0.101)(0.057)2643638512818425843164886413001854259943296498(18.1)(10.9)(7.7)(5.6)(3.7)(2.6)(1.8)(1.1)(0.72)(0.54)(0.36)(0.25)(0.17)(0.108)(0.072)2847699314020128247170994514212027284247337103(19.4)(11.5)(8.1)(6.0)(3.9)(2.7)(1.9)(1.2)(0.77)(0.58)(0.38)(0.27)(0.19)(0.114)(0.077)315175100152218306511770102515412199308251337704(19.9)(12.1)(8.4)(6.3)(4.1)(2.9)(2.0)(1.2)(0.80)(0.60)(0.40)(0.28)(0.20)(0.120)(0.080)(1)SamplesizearebaseduponthePoissonexponentialbinomiallimit.樣本數依怕松指數二項式極限(2)Theminimumquality(approximateAQL)requiredtoaccept(ontheaverage)19or20lotsisshowninparenthesisforinformariononly.近似括弧內的AQL,最小品質要求為平均20批允收19批789103456012AcceptanceNumber(c)(r=c+1)允收數(c)(r=c+1)LTPDSAMPLINGPLANS(拒收水準抽樣計劃表)percent-defectiveequaltothespecifiedLTPDwillnotbeaccepted(singlesample)(Fordevice-hoursrequiredforlifetest.Multiplyby1000)針對元件-針對生命期測試以小時為單位-乘以1000樣本的最小被測試數量,確保有90%的信賴度,一批的百分缺點等於所指定的LTPD不被允收的單一樣本MinimumSampleSizes最小樣本大小Minimumsizeofsampletobetestedtoassurewith90percentconfidencethatalothaving-8-Summary&referencespec-No.TestConditionMethodGuidelinesApplyPackageQty.Acc/RejCriteria1PreconditionN/A•ASE,62-01-000-0014•JEDEC22-A113-B•JESD020P-DIP,TCP---MSL185'C/85%RH/168hrsBCC225EA0/1O/S&SATMSL330'C/60%RH/192hrsAllpackageexpectP-DIP,TCP&BCC2Highly-AcceleratedStressTest130'C/85%RH/33.5sia48/96hrs(unbias)•ASE,62-01-000-0012•JEDEC22-A118AllpackageexpectTCP45EAO/S3HighTemp.StorageTest150'C500/1000hrs•ASE,62-01-000-0011•JEDEC22-A103Allpackage4PressureCookerTest121'C/100%RH/15psig96/168hrs•ASE,62-01-000-0009•JEDEC22-A102AllpackageexpectTCP&BGA5TemperatureCyclingTest-65~150'C/Soakmode1500/1000cyc.•ASE,62-01-000-0008•JEDEC22-A104Allpackageexpectfollowing-55~125'C/Soakmode1300cyc.TCP-55~125'C/Soakmode1500/1000cyc.FCBGA,TapeBGA6TemperatureHumidityTest85'C/85%RH500/1000hrs(unbias)•ASE,62-01-000-0013•JEDEC22-A101Allpackage