谢谢楼主分享.摘录部分内容:
Thisstandarddescribesabaselinesetofacceptancetestsforuseinqualifyingelectroniccomponentsasnewproducts,aproductfamily,orasproductsinaprocesswhichisbeingchanged.
Thesetestsarecapableofstimulatingandprecipitatingsemiconductordeviceandpackagingfailures.
Theobjectiveistoprecipitatefailuresinanacceleratedmannercomparedtouseconditions.FailureRateprojectionsusuallyrequirelargersamplesizesthanarecalledoutinqualificationtesting.Forguidanceonprojectingfailurerates,refertoJESD85MethodsforCalculatingFailureRatesinUnitsofFITs.Thisqualificationstandardisnotaimedatextremeuseconditionssuchasmilitaryapplications,automotiveunder-the-hoodapplications,oruncontrolledavionicsenvironments,nordoesitaddress2ndlevel
reliabilityconsiderations,whichareaddressedinJEP150 |