常见电子元器件的失效机理与故障分析

60PrintedCircuitInformationCommonElectronicComponentsFailureMechanismandFaultAnalysisWANGWeiAbstractTheelectronicprimarydeviceintheuseprocess,frequentlycanappeartheexpirationandthebreakdown,thusaffectstheequipmentthenormalwork.Thisarticlehasanalyzedthecommonprimarydeviceexpirationreasonandthecommonbreakdown.Keywordsexpires;breakdown;mechanismSMT61PrintedCircuitInformationSummarization&CommentSMTSummarization&Comment62PrintedCircuitInformationΩΩμΩμμμΩΩΩΩSMT63PrintedCircuitInformationSummarization&CommentPCIPCISMT