tag 标签: Acceptability

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  • 所需E币: 0
    时间: 2020-8-14 09:16
    大小: 1.59MB
    上传者: powerstd
    IPC-A-600K:2020-AcceptabilityofPrintedBoardsThedefinitiveillustratedguidetoprintedboardacceptability!Thisfour-colordocumentprovidesphotographsandillustrationsofthetarget,acceptableandnonconformingconditionsthatareeitherinternallyorexternallyobservableonbareprintedboards.Makesureyouroperators,inspectors,andengineershavethemostcurrentindustryconsensusinformation.With120neworrevisedphotographsandillustrations,revisionKprovidesnewcoverageontopicssuchasmicroviacontactdimensions,plating,voidingandfill,alongwithupdatedandexpandedcoveragefordielectricremoval(etchback,smearandwicking),platingfolds,surfaceplatingforedgeconnectors,SMTandBGApads,marking,holeregistration,delamination,capplating,viafillandflexiblecircuits.ThedocumentsynchronizestotheacceptabilityrequirementsexpressedinIPC-6012EandIPC-6013D.SupersedesIPC-A-600J.194992286@qq.com