IGBT导热硅脂的涂抹及表面粗糙度要求

1、TheinformationgiveninthispresentationisgivenasahintfortheimplementationoftheInfineonTechnologiescomponentsonlyandshallnotberegardedasanydescriptionofwarrantyofacertainfunctionality,conditionsorqualityoftheInfineonTechnologiescomponents.Thestatementscontainedinthiscommunication,includinganyrecommenda

2、tionorsuggestionormethodology,aretobeverifiedbytheuserbeforeimplementation,asoperatingconditionsandenvironmentalfactorsmaydiffer.Therecipientofthispresentationmustverifyanyfunctiondescribedhereinintherealapplication.InfineonTechnologiesherebydisclaimsanyandallwarrantiesandliabilitiesofanykind(includ

3、ingwithoutlimitationwarrantiesofnon-infringementofintellectualpropertyrightsofanythirdparty)withrespecttoanyandallinformationgiveninthispresentation.6-Mar-08BaginskiCopyrightInfineonTechnologies2006.Allrightsreserved.Page ThermalgreaseforInfineonmodulesWhatshouldbethebehaviorandhowagreasehastolookli

4、keBaginskiIFAGAIMPMDIDAE2007-06-01Infineonmoduleswithbaseplate:RoughnessofbaseplateRZmax.=16Pm；RZtyp.=4-6MfflInfineonmoduleswithoutbaseplate:RoughnessofceramicRZmax.=9阳；RZtyp.=3一4MffiHeatsink:SpecificationofroughnessregardingApplicationNoteModuleswithandwithoutbaseplate:RZmax=10AmExampleofroughnesso

5、fbaseplateandheatsinkRZmax.=10BaseplateHeatsinkRZtyp=6AmThermalconductivity:Copper:入390W/mKAluminium:入237W/mKThermalcompound:入1W/mKCopperTIM=ThermalbarrierAluminiumDiagramwiththermalgreaseDiagramwiththermalgreaseRthJCRthJCRthCHRthCHRthCHthermalmetallthermalgreasegreaseRthHARthHARRIIRthgreasemetallth

6、greaseRthCHmetallRthCHthermalgreasemK/W1mK/WRthCHairMetaltoMetalcontactessential=ThermalgreasethatfillsonlythegapesispreferedThermalgreaseconsistsofdifferentcomponentsOilypartsOnlyneededtoadjusttheviscosityofthegreaseThermalconductingpartsNecessarytoconductbaseplateandheatsinktogetherRZmax.=10切=6AmT

7、hermalinterfacematerial:ExampleforbetterunderstandingGrainsize:Upto70AmExample:Thermalgreasewith40AmsizeinapplicationTemperaturedrop390W/mKSmalltemp.drop1W/mKBigtemp.dropBaseplateHeatsinkOilypartHeatconductingpartNochancetomove237W/mKSmalltemp.dropExampleofgrainsof40AmsizeBaseplateGreaseworkslikedis

8、tancespacersHeatsink=RthCH=badExample:Thermalgreasewith5AmsizeinapplicationTemperaturedropBaseplateHeatsinkExampleofgrainsof5AmsizeHoletofixmodulewiththeheatsinkBaseplateHeatsinkMetaltometalcontactpossible=RthCH=goodConsiderationsConsiderationsHeatsinkTheinformationgiveninthispresentationisgivenasah

9、intfortheimplementationoftheInfineonTechnologiescomponentsonlyandshallnotberegardedasanydescriptionofwarrantyofacertainfunctionality,conditionsorqualityoftheInfineonTechnologiescomponents.Thestatementscontainedinthiscommunication,includinganyrecommendationorsuggestionormethodology,aretobeverifiedbyt

10、heuserbeforeimplementation,asoperatingconditionsandenvironmentalfactorsmaydiffer.Therecipientofthispresentationmustverifyanyfunctiondescribedhereinintherealapplication.InfineonTechnologiesherebydisclaimsanyandallwarrantiesandliabilitiesofanykind(includingwithoutlimitationwarrantiesofnon-infringement

11、ofintellectualpropertyrightsofanythirdparty)withrespecttoanyandallinformationgiveninthispresentation.6-Mar-08BaginskiCopyrightInfineonTechnologies2006.Allrightsreserved.Page Theinformationgiveninfunctionality,conditionsorqualityoftheInfineonTechnologiescomponents.Thestatementscontainedinthiscommunic

12、ation,includinganyrecommendationorsuggestionormethodology,aretobeverifiedbytheuserbefdapplication.InfineonTechnologiesherebydisclaimsanyandallwarrantiesandliabilitiesofanykind(includingwithoutlimitationwarrantiesofnon-infringementofintellectualpropertyrightsofanythirdparty)withrespecttoanyandallinfo

13、rmationgiveninthispresentation.6-Mar-08BaginskiCopyrightInfineonTechnologies2006.Allrightsreserved.Page Viscosityofthermalgrease:Highviscosity(hard)PermanentgapBaseplateDotsofgreasethispresentationisgivenasahintfortheimplementationoftheInfineonTechnologiescomponentsonlyandshallnotberegardedasanydesc

14、riptionofwarrantyofacertain)reimplementation,asoperatingconditionsandenvironmentalfactorsmaydiffer.TherecipientofthispresentationmustverifyanyfunctiondescribedhereinintherealViscosityofthermalgrease:Lowviscosity(fluid)DotsofgreaseGreasecomesoutBaseplateConsiderationsTheinformationgiveninthispresenta

15、tionisgivenasahintfortheimplementationoftheInfineonTechnologiescomponentsonlyandshallnotberegardedasanydescriptionofwarrantyofacertainfunctionality,conditionsorqualityoftheInfineonTechnologiescomponents.Thestatementscontainedinthiscommunication,includinganyrecommendationorsuggestionormethodology,are

16、tobeverifiedbytheuserbeforeimplementation,asoperatingconditionsandenvironmentalfactorsmaydiffer.Therecipientofthispresentationmustverifyanyfunctiondescribedhereinintherealapplication.InfineonTechnologiesherebydisclaimsanyandallwarrantiesandliabilitiesofanykind(includingwithoutlimitationwarrantiesofn

17、on-infringementofintellectualpropertyrightsofanythirdparty)withrespecttoanyandallinformationgiveninthispresentation.6-Mar-08BaginskiCopyrightInfineonTechnologies2006.Allrightsreserved.Page RoughnessofheatsinkBaseplateRZmax.=1师RZtyp.=6AmHeatsinkPermanentdistanceRoughnessofheatsinkRZmax.=10师BaseplateR

18、eatsin=6AmCrossoverpossibleConsiderationsofthermalfoil6-Mar-08BaginskiCopyrightInfineonTechnologies2006.Allrightsreserved.Page FoilworkslikedistancekeeperBaseplateHeatsinkPermanentair-badRthTheinformationgiveninthispresentationisgivenasahintfortheimplementationoftheInfineonTechnologiescomponentsonly

19、andshallnotberegardedasanydescriptionofwarrantyofacertainfunctionality,conditionsorqualityoftheInfineonTechnologiescomponents.Thestatementscontainedinthiscommunication,includinganyrecommendationorsuggestionormethodology,aretobeverifiedbytheuserbeforeimplementation,asoperatingconditionsandenvironment

20、alfactorsmaydiffer.Therecipientofthispresentationmustverifyanyfunctiondescribedhereinintherealapplication.InfineonTechnologiesherebydisclaimsanyandallwarrantiesandliabilitiesofanykind(includingwithoutlimitationwarrantiesofnon-infringementofintellectualpropertyrightsofanythirdparty)withrespecttoanyan

21、dallinformationgiveninthispresentation.TheinformationgiveninthispresentationisgivenasahintfortheimplementationoftheInfineonTechnologiescomponentsonlyandshallnotberegardedasanydescriptionofwarrantyofacertainfunctionality,conditionsorqualityoftheInfineonTechnologiescomponents.Thestatementscontainedint

22、hiscommunication,includinganyrecommendationorsuggestionormethodology,aretobeverifiedbytheuserbeforeimplementation,asoperatingconditionsandenvironmentalfactorsmaydiffer.Therecipientofthispresentationmustverifyanyfunctiondescribedhereinintherealapplication.InfineonTechnologiesherebydisclaimsanyandallw

23、arrantiesandliabilitiesofanykind(includingwithoutlimitationwarrantiesofnon-infringementofintellectualpropertyrightsofanythirdparty)withrespecttoanyandallinformationgiveninthispresentation.6-Mar-08BaginskiCopyrightInfineonTechnologies2006.Allrightsreserved.Page 6-Mar-08BaginskiCopyrightInfineonTechno

24、logies2006.Allrightsreserved.Page ConsiderationsofphasechangematerialBeforefirstheatup(nophasechange)F=3NmF=3NmFoilworkslikedistancekeeperTheinformationgiveninthispresentationisgivenasahintfortheimplementationoftheInfineonTechnologiescomponentsonlyandshallnotberegardedasanydescriptionofwarrantyoface

25、rtainfunctionality,conditionsorqualityoftheInfineonTechnologiescomponents.Thestatementscontainedinthiscommunication,includinganyrecommendationorsuggestionormethodology,aretobeverifiedbytheuserbeforeimplementation,asoperatingconditionsandenvironmentalfactorsmaydiffer.Therecipientofthispresentationmus

26、tverifyanyfunctiondescribedhereinintherealapplication.InfineonTechnologiesherebydisclaimsanyandallwarrantiesandliabilitiesofanykind(includingwithoutlimitationwarrantiesofnon-infringementofintellectualpropertyrightsofanythirdparty)withrespecttoanyandallinformationgiveninthispresentation.Consideration

27、sofphasechangematerialAfterheatingup(phasechange)F=?NmLooseofpressureF=?NmFoilworkslikedistancespacersConclusionofconsiderationsThegreasehastofillonlytheroughnessofthebaseplateandtheroughnessoftheheatsinkThisdonotpreventmetaltometalcontactwherepossibleThegreasehastobefluidenoughtospreadandtoflowoutThisguaranteessmallthicknessofgreasebetweenbaseplateandheatsinkT