JEP143A可靠性評估方法

jerry-yin3003 发表于 2008-11-7 11:03:44

JEP143A可靠性評估方法﹐希望熟悉這個方法的朋友一起討論下﹗

sunjj 发表于 2008-11-7 11:07:48

JEP143B.01

JEP143B.01 SOLIDSTATERELIABILITYASSESSMENTQUALIFICATIONMETHODOLOGIES
已经更新为B.01版本.

JEP143B.01
(RevisionofJEP143B,April2008)

Introduction
Reliabilityisameasureoftheabilityofasolidstateproducttocontinuetomeetdatasheetspecifications
overtime.Inanypopulationofsolidstateproductsthereisarangeinthetimetofailure,whichisthetime-to-failure
distribution.Sincethetypicaltime-to-failuredistributionwillhaveacentralcharacteristicintheorderof
hundredsorthousandsofyears,meansmustbederivedtoassessthetime-to-failuredistributioninrealtime.
Failuremechanismmodelsprovideaphysicalandmathematicalrepresentationofhowthetime-to-failure
distributionwillchangebychangingsomefactor.

Reliabilityassessmentandqualificationsystemsconsistofthefollowing:
a)alistofapplicablefailuremodes,failuremechanisms,failurekinetics,andcauses;
b)afailuremodel,includingasappropriatethevalidityandcorrectnessofthemodel;
c)ameanstoacceleratethefailureprocess;
d)alistofcriteriafortheacceptabilityofthefailurerates;
e)thedefinitionsand/orcriteriaforafailure,e.g.,whenisadeviationafailure.
Reliabilityassessmentsystemsprovideeconomicbenefitforbothmanufacturersandusers.Manufacturers
canquantifythereliabilityoftheirproductsinordertounderstandwarrantyandothercostsassociated
withpotentialreliabilityfailures.Userscanestimatethereliabilityofsystemsusingsolidstateproductsin
ordertoquantifycostsassociatedwithsystemoperationorfailures.

jerry-yin3003 发表于 2008-11-7 11:10:47

回复 2# sunjj 的帖子

太謝謝了﹗不知道都改變了那些內容﹐下來看看。

closure 发表于 2019-10-10 09:41:43

@sunjj，似乎2019出来一版，不知道你有没有，谢谢！

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