JEP143A可靠性評估方法

jerry-yin3003

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

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

太謝謝了﹗不知道都改變了那些內容﹐下來看看。

closure

@sunjj， 似乎2019出来一版，不知道你有没有，谢谢！