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早期失效率计算(Early Life Failure Rate Calculation)JESD74A的标准

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发表于 2016-8-10 16:09:44 | 显示全部楼层 |阅读模式
除了JESD74A,还有什么标准?

EarlyLifeFailureRateCalculationProcedureforSemiconductorComponents
JESD74A
(RevisionofJESD74,April2000)

Introductionii
1Scope1
2Referencedocuments1
3Termsanddefinitions2
4Generalrequirements4
4.1Testsamples4
4.2Testconditions4
4.3Testdurations4
4.4Failureanalysis4
5CalculationELFR5
5.1Exponentialdistribution(constantfailurerate)8
5.1.1Exponentialdistribution,singleELFtest8
5.1.1.1Exponentialdistribution–1failuremechanism,singleELFtest9
5.1.1.2Exponentialdistribution–2failuremechanisms,singleELFtest9
5.1.2Exponentialdistribution–1failuremechanism,multipleELFtests9
5.1.2.1Exponentialdistribution–1failuremechanism,multipleELFtests10
5.1.3Exponentialdistribution–multiplefailuremechanisms,multipleELFtests10
5.1.3.1Exponentialdistribution–2failuremechanisms,multipleELFtests10
5.2Decreasingfailurerate10
5.2.1Decreasingfailurerate,singleELFtest11
5.2.1.1Decreasingfailurerate–1failuremechanism,singleELFtest13
5.2.1.2Decreasingfailurerate–2failuremechanisms,singleELFtest14
5.2.2Decreasingfailurerate–1failuremechanism,multipleELFtests14
5.2.2.1Decreasingfailurerate–1failuremechanism,multipleELFtests15
5.2.3Decreasingfailurerate–multiplefailuremechanisms,multipleELFtests15
5.2.3.1Decreasingfailurerate–2failuremechanisms,multipleELFtests15
5.3AlternateELFRcalculationformultiplefailuremechanisms16
AnnexA–Exampleusingtheexponentialdistributionwith1failuremechanismandasingleELFtest17
AnnexB–Exampleusingtheexponentialdistributionwith2failuremechanismsandasingleELFtest18
AnnexC–Exampleusingtheexponentialdistributionwith1failuremechanismand3ELFtests20
AnnexD–Exampleusingtheexponentialdistributionwith2failuremechanismsand3ELFtests21
AnnexE–ExampleusingaWeibulldistributionwithdecreasingratewith1failuremechanismandasingleELFtest23
AnnexF–ExampleusingtheWeibulldistributionwith2failuremechanismsandasingleELFtest24
AnnexG–ExampleusingaWeibulldistributionwithdecreasingratedistributionwith1failuremechanismand3ELFtests26
AnnexH–ExampleusingaWeibulldistributionwithdecreasingratewith2failuremechanismsand3ELFtests27
AnnexJ–ChiSquarevaluestable29
AnnexK–(informative)DifferencesbetweenJESD74AandJESD7430

Figures
5.1Reliabilitybathtubcurve5
5.2Cumulativefailuresversusstresstime11
Tables
J.1Squaredistribution,χ2valuesatvariousconfidencelevels29

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发表于 2016-8-11 22:59:45 | 显示全部楼层
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发表于 2016-9-18 15:45:45 | 显示全部楼层
下来看看,谢谢
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发表于 2017-8-8 11:53:09 | 显示全部楼层
好像是英文的,先下来看看
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发表于 2017-8-8 18:45:02 | 显示全部楼层
有没有衰减期的计算公式呢!我们老板要我给个方案!头都大了!
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发表于 2018-11-9 19:29:03 | 显示全部楼层
好像是英文的,中文的就好了
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发表于 2019-3-18 15:14:49 | 显示全部楼层
谢谢! 正在找
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