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SURFACEVEHICLESTANDARDElectromagneticCompatibilityMeasurementProcedureforVehicleComponents—Part13:ImmunitytoElectrostaticDischargeSAETechnicalStandardsBoardRulesprovidethat:“ThisreportispublishedbySAEtoadvancethestateoftechnicalandengineeringsciences.Theuseofthisreportisentirelyvoluntary,anditsapplicabilityandsuitabilityforanyparticularuse,includinganypatentinfringementarisingtherefrom,isthesoleresponsibilityoftheuser.”SAEreviewseachtechnicalreportatleasteveryfiveyearsatwhichtimeitmaybereaffirmed,revised,orcancelled.SAEinvitesyourwrittencommentsandsuggestions.Copyright©2004SAEInternationalAllrightsreserved.Nopartofthispublicationmaybereproduced,storedinaretrievalsystemortransmitted,inanyformorbyanymeans,electronic,mechanical,photocopying,recording,orotherwise,withoutthepriorwrittenpermissionofSAE.TOPLACEADOCUMENTORDER:Tel:877-606-7323(insideUSAandCanada)Tel:724-776-4970(outsideUSA)Fax:724-776-0790Email:custsvc@sae.orgSAEWEBADDRESS:®J1113-13REV.NOV2004TABLEOFCONTENTS1.Scope.....................................................................................................................................12.References.............................................................................................................................23.TestEquipment......................................................................................................................34.TestSetupandProcedureforPoweredModeComponentTests.........................................65.TestSetupandProcedureforPackagingandHandlingSensitivityClassificationTest(Non-PoweredModeTest)...........................................................................................116.TestSeverityLevels.............................................................................................................14AppendixAElectrostaticDischargeSimulatorVerificationProcedure...................................................16AppendixBRCTimeConstantExample................................................................................................24AppendixCFunctionPerformanceStatusClassificationsandSensitivityClassificationsforESDSensitiveDevices.................................................................................................................261.ScopeThisSAEStandardspecifiesthetestmethodsandproceduresnecessarytoevaluateelectricalcomponentsintendedforautomotiveusetothethreatofElectrostaticDischarges(ESDs).Itdescribestestproceduresforevaluatingelectricalcomponentsonthebenchinthepoweredmodeandforthepackagingandhandlingnon-poweredmode.AprocedureforcalibratingthesimulatorthatisusedforelectrostaticdischargesisgiveninAppendixA.AnexampleofhowtocalculatetheRCTimeConstantisgiveninAppendixBFunctionalPerformanceStatusClassificationsforimmunitytoESDandSensitivityclassificationsforESDsensitivedevicesaregiveninAppendixC.SAEJ1113-13RevisedNOV2004-2-1.1MeasurementPhilosophyThefamiliarstaticchargegeneratedanddischargedwhenmovingaboutinsideavehicleorexitingfromavehiclehasassumedgreatersignificancewiththeincreaseofvehicularelectroniccomponents.Testssimulatingtheelectrostaticdischargeofhumans,incommonusebynon-automotiveindustries,wereexaminedanditwasdeterminedthattheywerenotapplicabletotheautomotiveenvironment.Asaconsequence,teststailoredtotheautomotiveenvironmentweredeveloped.Teststhatsimulateanelectrostaticdischarge(ESD)intoavehicularelectricalsystemarebasedonthehumanESDmodel.TheESDmodelconsistsessentiallyofacapacitorformedbyapersontohissurroundingsanddischargedthroughapaththatincludesthatperson’sresistanceaswellasvehicleloads.Sensitiveelectricaldevicescanbeadverselyaffectedbyenergyeitherinjectedorcoupledfromelectrostaticdischarges.ESDgeneratestransientcoupledEMfieldsasaresultoftherapidhigh-voltagechargetransfer.TheseEMfieldsareaninherentpartofthedischargeeventandarenotsimulatedseparately.ComponentscanalsobedamagedbyESDduringhandlingandtheyshouldthereforebeevaluatedforESDsensitivityinanon-poweredmode.ThetestprocedurestoevaluatetheESDsensitivityclassificationofcomponentsinanon-poweredmodeisdetailedinSection5ofthisdocument.2.References2.1ApplicablePublicationsThefollowingpublicationsformapartofthespecificationtotheextentspecifiedherein.Unlessotherwiseindicated,thelatestrevisionofSAEpublicationsshallapply.2.1.1SAEPUBLICATIONAvailablefromSAE,400CommonwealthDrive,Warrendale,PA15096-0001.SAEJ1113-1—ElectromagneticCompatibilityMeasurementProceduresandLimitsforVehicleComponents(ExceptAircraft)(60Hzto18GHz)2.1.2IECPUBLICATIONAvailablefromInternationalElectrotechnicalCommission,3,ruedeVerambe,P.O.Box131,1211Geneva20,Switzerland.IEC61000-4-2:2001-04—Electromagneticcompatibility(EMC)—Part4-2:Testingandmeasurementtechniques—Electrostaticdischargeimmunitytest2.1.3ISOPUBLICATIONAvailablefromANSI,25West43rdStreet,NewYork,NY10036-8002.ISO10605—Roadvehicles—ElectricaldisturbancesfromelectrostaticdischargesSAEJ1113-13RevisedNOV2004-3-3.TestEquipmentThissectiondescribestestequipmentthatisapplicab