INTERNATIONALSTANDARDIEC60191-6-3Firstedition2000-09Mechanicalstandardizationofsemiconductordevices–Part6-3:Generalrulesforthepreparationofoutlinedrawingsofsurfacemountedsemiconductordevicepackages–Measuringmethodsforpackagedimensionsofquadflatpacks(QFP)Normalisationmécaniquedesdispositifsàsemiconducteurs–Partie6-3:Règlesgénéralespourlapréparationdesdessinsd’encombrementdesdispositifsàsemiconducteursàmontageensurface–Méthodesdemesurepourlesboîtiersplatsquadrangulaires(QFP)ReferencenumberIEC60191-6-3:2000(E)LICENSEDTOMECONLimited.-RANCHI/BANGALOREFORINTERNALUSEATTHISLOCATIONONLY,SUPPLIEDBYBOOKSUPPLYBUREAU.NumberingAsfrom1January1997allIECpublicationsareissuedwithadesignationinthe60000series.ConsolidatedpublicationsConsolidatedversionsofsomeIECpublicationsincludingamendmentsareavailable.Forexample,editionnumbers1.0,1.1and1.2refer,respectively,tothebasepublication,thebasepublicationincorporatingamendment1andthebasepublicationincorporatingamendments1and2.ValidityofthispublicationThetechnicalcontentofIECpublicationsiskeptunderconstantreviewbytheIEC,thusensuringthatthecontentreflectscurrenttechnology.InformationrelatingtothedateofthereconfirmationofthepublicationisavailableintheIECcatalogue.Informationonthesubjectsunderconsiderationandworkinprogressundertakenbythetechnicalcommitteewhichhaspreparedthispublication,aswellasthelistofpublicationsissued,istobefoundatthefollowingIECsources:•IECwebsite*•CatalogueofIECpublicationsPublishedyearlywithregularupdates(On-linecatalogue)*•IECBulletinAvailablebothattheIECwebsite*andasaprintedperiodicalTerminology,graphicalandlettersymbolsForgeneralterminology,readersarereferredtoIEC60050:InternationalElectrotechnicalVocabulary(IEV).Forgraphicalsymbols,andlettersymbolsandsignsapprovedbytheIECforgeneraluse,readersarereferredtopublicationsIEC60027:Lettersymbolstobeusedinelectricaltechnology,IEC60417:Graphicalsymbolsforuseonequipment.Index,surveyandcompilationofthesinglesheetsandIEC60617:Graphicalsymbolsfordiagrams.*Seewe...
