文档介绍:ASSOCIATIONCONNECTINGELECTRONICSINDUSTRIES®IPC-4103SpecificationforBaseMaterialsforHighSpeed/HighFrequencyApplicationsIPC-4103January2002AspecificationdevelopedbyIPCSupersedesIPC-L-125A2215SandersRoad,Northbrook,IL60062-’mitteeadoptedPrinciplesofStandardizationStandardizationasaguidingprincipleofIPC’:StandardsShouldNot:•ShowrelationshiptoDesignforManufacturability•Inhibitinnovation(DFM)andDesignfortheEnvironment(DFE)•Increasetime-to-market•Minimizetimetomarket•Keeppeopleout•Containsimple(simplified)language•Increasecycletime•Justincludespecinformation•Tellyouhowtomakesomething•Focusonendproductperformance•Containanythingthatcannot•IncludeafeedbacksystemonuseandbedefendedwithdataproblemsforfutureimprovementNoticeIPCStandardsandPublicationsaredesignedtoservethepublicinterestthrougheliminatingmisunderstandingsbetweenmanufacturersandpurchasers,facilitatinginterchangeabilityandimprovementofproducts,-ingproductsnotconformingtosuchStandardsandPublication,norshalltheexistenceofsuchStandardsandPublicationsprecludetheirvoluntaryusebythoseotherthanIPCmembers,,materials,,IPCdoesnotassumeanyliabilitytoanypatentowner,’mittee(TAEC)