文档介绍：ASSOCIATIONCONNECTINGELECTRONICSINDUSTRIES®IPC-7351GenericRequirementsforSurfaceMountDesignandLandPatternStandardProposedStandardforBallotIPC-7351December2004AstandarddevelopedbyIPCSupersedesIPC-SM-782A3000LakesideDrive,Suite309S,Bannockburn,IL60015-1219withAmendments1&’mitteeadoptedPrinciplesofStandardizationStandardizationasaguidingprincipleofIPC’:StandardsShouldNot:•ShowrelationshiptoDesignforManufacturability•Inhibitinnovation(DFM)andDesignfortheEnvironment(DFE)•Increasetime-to-market•Minimizetimetomarket•Keeppeopleout•Containsimple(simplified)language•Increasecycletime•Justincludespecinformation•Tellyouhowtomakesomething•Focusonendproductperformance•Containanythingthatcannot•IncludeafeedbacksystemonuseandbedefendedwithdataproblemsforfutureimprovementNoticeIPCStandardsandPublicationsaredesignedtoservethepublicinterestthrougheliminatingmis-understandingsbetweenmanufacturersandpurchasers,facilitatinginterchangeabilityandimprove-mentofproducts,,norshalltheexistenceofsuchStandardsandPublicationsprecludetheirvoluntaryusebythoseotherthanIPCmembers,-tionmayinvolvepatentsonarticles,materials,,IPCdoesnotassumeanyliabilitytoanypatentowner,-’mittee(TAEC)thattheuseandStatementonimplementationofIPCpublicationsisvoluntaryandispartofarelationshipenteredintobySpecificationcustomerandsuppli