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IPC-SM-782A表面贴装设计与焊盘标准ASSOCIATIONCONNECTINGELECTRONICSINDUSTRIESIPC-SM-782AIncludes:Amendment1and2SurfaceMountDesignandLandPatternStandardIPC-SM-782AAugust1993Amendment1October1996Amendment2April1999AstandarddevelopedbyIPC2215SandersRoad,Northbrook,IL60062-6135Tel.847.509.9700Fax847.509.9798www.ipc.orgThePrinciplesofStandardizationInMay1995theIPC’sTechnicalActivitiesExecutiveCommitteeadoptedPrinciplesofStandardizationasaguidingprincipleofIPC’sstandardizationefforts.StandardsShould:ShowrelationshiptoDesignforManufacturability(DFM)andDesignfortheEnvironment(DFE)MinimizetimetomarketContainsimple(simplied)languageJustincludespecinformationFocusonendproductperformanceIncludeafeedbacksystemonuseandp……