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1、IEC61189-2-803Edition1.02023-07INTERNATIONA1.STANDARDNORMEINTERNATIONA1.ETestmethodsfore1.ectrica1.materia1.s,printedboardsandotherinterconnectionstructuresandassemb1.ies-Part2-803:TestmethodsforZ-axisexpansionofbasemateria1.sandprintedboardsMethodesdessaipourIesmateriauxe1.ectriques,Iescartesimprim
2、eesetautresstructuresdinterconnexionetensemb1.es-Partie2-803:MethodesdessaipourIadi1.atationsuivantaxeZdesmatriaudebaseetdescartesimprimeesTHISPUB1.ICATIONISCOPYRIGHTPROTECTEDCoPyright2023IEC1Geneva,Switzer1.andAJ1.rightsreserved.UnteesO1.herWigespecified,nopartofthisPUb1.iCaIkinmaybereproducedoruti
3、1.izedinanyformOfAanymeans,e1.ectronicor11eca11ca1.,inc1.udingpoxxopyingandmcro1.m,WnhoSprmiss4ninwntmgfromeitherIECofIECmemberNationa1.CommieinIhecountryoftherequester.IfyouhaveanyquestionsaboutIECcopyrighthaveanenquiryaboutOb1.aningancona1.rightstothsPUbtCagn.pte-ascontacttheaddressbe1.oworyour1.o
4、ca1.IECmc11crNatKX1.a1.Conwfxfurtherinformation.Droitsdereproductionr6sfv6s.Saufirxic1.ioncontraire.aucunepartiedece1.tepub1.icationnePeU1.!rereprodi1.eni*seesousqueuetof(11equecesoi1.etparaucuPrOC3.61ctron*queomecankjue,ycompe1.sIapotocopiee1.Iesm*croms.sansaccorde1.tde1.,IECOUduCOmCQnabona1.de11EC
5、dupaysdudman6eur.SiVoUSavezCfeSquestionssufIecopyrightde11ECOd&VOUSJ6s1.fezObtenrdsdrotssup1.ementafessurcedePUbICar1.On.UbMSeZtescocxxnesCaPmSouco11taezIeCcmitd11atiade11CdevoirepaysderesidenceCSeaetanatTd.:“1229W02113.ruedoVarcmbciriecchCH-1211Geneva20ww.1.ec.cSwitZerIancIAbouttheIECTheIntornation
6、a1.E1.cctrotcchnica1.Commisskxi(IEC)isthe1.eadingg1.oba1.organizationthatproparcsandpub1.ishesIntefnabonaJStandardstora1.1.e1.ectrics,eectroncandrentedtechno1.ogies.AboutIECpub1.icationsTetechnica1.contentaIECpub1.icationsiskep(UndefconstantreviewbyIbeIEC.P1.easemakesurethatyouhavethe1.atesteddion.a
7、or.JustPub1.sddtasa1.1.newpubcato5reteasedAvai1.ab1.eon1.ineandOnC8amonthWefnai1.IECCustomerServiceCentre-webstore,ec.ch-escHyouwishtogrvUSyourIeedoeckonthispuWicabo11(xneedfurther35ststanco.p1.easecatkxspgv*wsWrthasub6C11pbo11you*i1.1.a*ayshaveaccessSOUPtOda1.econtenttai1.oredtoyourneeds.E1.ectrope
8、dia-www.e1.ectropefia.orgThewod(fsIeadngon1.ined1.conaryonegca1.entriesinEngBshandFrench.WtthequZaniIam31Waddf1.kxia1.1.anguages.A1.soknownastheIntornationa1.Etearotcchnica1.VccabUary(IEV)o111.ne.Aproposde11EC1.aCOmfnISsonEJectrotechniqueIntefnaDonaIe(ICes1.IaPfgrnIEeorganisationmodiaequ1.ahoreetPub
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10、.isheddwaIeSouve5puWica1.o11sparuesDisponibtecnIigncCtu11ckisParmotsparCmaJ1.ServiceC1.ientswebsore.*ec.chccSivous66reznousdonnerwurderecherche1.sUwzgratui1.ementIousIeeaerusdesPUbHeaHcm.Avecunatn11ement.vousaureztou?oursaccesaunco11teuajourcp1.6avo5bcsoi11s.E1.ectropedmwww.e1.ctropetaorg1.epremierd
11、ictionaifecf61.ecrocnoioeenIigneaumonde,avecp1.usde22300a11ctesIBEnOogqusenang1.ais1.efranais.nsiqe1.esefmes6quiva1.ensdans19Ianguesaddibo11e*s9a1.11niappen1.02023-07INTERNATIONA1.STANDARDNORMEINTERNATIONA1.ETestmethodsfore1.ectrica1.materia1.s,printedboardsandotherinterconnectionstructuresandassemb
12、1.ies-Part2-803:TestmethodsforZ-axisexpansionofbasemateria1.sandprintedboardsMethodesdessaipourIesmateriauxe1.ectriques,Iescartesimprimeesetautresstructuresdinterconnexionetensemb1.es-Partie2-803:MethodesdessaipourIadi1.atationsuivantaxeZdesmateriauxdebaseetdescartesimprimeesINTERNATIONA1.E1.ECTROTE
13、CHNICA1.COMMISSIONCOMMISSIONE1.ECTROTECHNIQUEINTERNATIONA1.ECS31.180ISBN978283227264。Warning!F4akesurethatyouobtainedthispub1.icationfromanauthorizeddistributor.Attention!Veui1.1.ezvousassurerquevousavezobtenucettepub1.icationviaundistributeuragree.CONTENTSFOREWORD31 Scope52 Normativereferences53 Te
14、rmsanddefinitions54 Preparationoftestspecimens55 Testspecimens56 Testapparatus67 Testprocedure68 Ca1.cu1.ation69 Report7BOIiography8Figure1-ExampieTMAdataoutput6ImissionTESTMETHODSFORE1.ECTRICA1.MATERIA1.S,PRINTEDBOARDSANDOTHERINTERCONNECTIONSTRUCTURESANDASSEMB1.IES-Part2-803:TestmethodsforZ-axisexp
15、ansionofbasemateria1.sandprintedboardsFOREWORD1TheIfWnatKXiaE1.ectrotechnica1.Commission(IEC)aWa1.dWKjeorganizationforStandardtzaooncomposinga1111abo11a1.e1.ectrotechnica1.111mitt0es(ICNationa1.Convnit1.eesjThaOb用CcECstoPrOEO1.8internationa1.cooea!ionona1.1.questionsconcerningstandardizationintheete
16、c!hca1.anddecronic1.Wds.Tothisendandinaddf1.tootherac!rvrties.IECpunishesInternabona1.Standards.Teca:xs.TccaReports.Pub1.ic1.yAvai1.ab1.eSpecifications(PAS)andGuides(hereafterreferredtoasIECPuMicaiion(三).Therprepara1.kxsentrustedIotechnica1.mmittes;anyECNationa1.Committeeinterestedin!hesuedea1.twthm
17、aypartiopaX?inthisproparaXxywkIn1.omationa1.governmenta1.a11dnongovcrnnxjn1.a1.organizations1.iaisingWiIhthe1.Ca1.soposdc1.ormincdbyagra1.1.raso3bceffortsarcmadetoensurethattheIochntca1.contentQnECPub1.icaiionsisaccurate.IECcannotbehethemaximumextentposab1.eInth1.fnationa1.andregtona1.pubcaor.Anydve
18、cgencebetweenanyIECPub1.cationandtheCorrespondngnationa1.orregiona1.p1.icatkxsha1.1.deariyndcaiednthe1.atter5)IECitse1.fdoesnotprovideanyattetabcncconformity,independentCeni1.iCatfcnbodiesprovideconformityassessmentserversand.Insomeareas,accesstoIECmarksofConkXEWIECisnotrsonsiWetxanyservicescarrijou
19、tbyindependentccrtHcatonbodies.6A1.1.usersou1.densurethattheyhavetheIaiesieditiono1.thspub1.ication.7NoIabikrySha1.a11actoIECorisdirec1.ors.emp1.oyees.servants(xagentsIneUdr)gindividua1.expertsandmembersofit$Iochnica1.COrTImiUOCSandIECNationa1.Commi1.tccsforanypersona1.injury.WoPOnydamagexotherdamag
20、eQtanynatureMiatsoever.whetherdirectorIndkeC1.orfa11ceupon.thisECPub1.icationoranytheNOfmatZefe(eteers-experts.,refdccs.Themaindocumenttypesdeve1.opedbyIECaredescribedingreaterdetai1.atv.iec.ch.standardsde,pua1.ions.A1.istofa1.1.partsintheIEC61189series,pub1.ishedUnderthegenera1.tit1.eTestmethodsfor
21、e1.ectrica1.(natc11a)s.pnntcdboardsandoiefytechnotoes3 TermsanddefinitionsForthepurposesofthisdocument,thetermsanddefinitionsgiveninIEC60194-1app1.y.ISOandIECmamtatermino1.ogica1.databasesforuseinstandardizationatthefo1.1.owingaddresses: IECEJeciropcdia:avai1.ab1.eathttpsvwc1.cctroccJa,org, ISOOnbne
22、brows*ngp1.atform:avai1.ab1.eathttps.vv.iso.des.5 TestspecimensTestspecimensshabeUnCiad1.aminatemateria1.oraprintedcircuitboard.MUIMayerprintedboardsmaybetestedbu1.nointerna1.11ductorsaretobepresentinthespecimen.A1.coppersha1.1.beetchedfromIhetestspecimensusingstandardindustrymethods.Thespecimensha1
23、.1.betakenatads(ance225mmrmtheedgeo1.themateria1.circuitboardbeingeva1.uated.Thdimensionso1.thespecimenssha1.1.beapproximate1.y6.35mm6.35mmandhaveaminimumthcknessof0.51rxn.Thespecimensha1.1.bef1.atonthetestsurface,soa1.1.edgesofthespecimensha1.1.beSan(JOd,orequiva1.ent,tomakethemsmoochandfreeofburrs
24、.Careshou1.dbetakenthatthisprocessdoesnotinducemechanica1.stressesorheatthespecimen.Thespecimenthicknesssha1.bemeasuredandrecorded,toa1.1.owforthepercentageoftherma1.expansiontobedeterminedatthecompactionofthetost.6 Testapparatusa) Athermomechanica1.ana1.yser(TMA)capab1.eofdeterminingadimensiona1.ch
25、angewithin0.001mmoverthedefinedtemperaturerange.b) Anaircircu1.atingdryingchambercapab1.eofmaintaining105*C20C.C)Ak)Whumiditydryingcabinetordes*ccatorcapab1.e4maintaininganatrnosphere1.essthan30%RHat23OC7 TestprocedureaCa1.ibratetheTMAinstrumentasperthemanufacturersguk1.enes.b) Preconditionthespecim
26、ensfor2h0,25hat105oC2eC,thena1.1.owtocoo1.toroomtemperatureina1.owhumiditydryingcab=measuredthicknessatpointDofthdataoutput.ThepercentageZaxisexpansionisca1.cu1.atedusingthetemperaturerangeof50to260c,C.9ReportThisreportsha1.1.inc1.udethefo1.1.ow11ginformation:a) testmethodreferencenumberandrevisiont
27、eve;b) nameofthepersonperformingthetest:c) dateIesbngwasnducted;d) materia1.tested:designationanddescr)tio;e) initia1.thk*essoftestspecimen;01.aboratoryconditions(roomtemperatureandre1.ativehumdity)attimeoftesting;g) scanratused;h) ca1.cu1.atedZ-asexpansionbe1.owandabovetheg1.asstransition(Tg);i) ca
28、1.cu1.atedZ-axtsexpansion(%)between50cCand260:j) ifaprmtedboardwastested,theconfigurationOf1.hetestspeme;k) anyvariationsfromthedotincdtestmethodBib1.iographyPCTM65ONo2424C.G1.assTransibonTcmpefatureandZAxrsTherma1.ExpansionbyTMASommaireAvant-PROPOSn1 Domainedappbca1.i132 R6ons135 Specimens136 Appar
29、eiCfessai147 Procedurecfessai148 Ca1.cu1.s149 Rapport15BOIiographio16Figure1-Excmp1.edesortiededonnesTMA15COMMISSION1.ECTROTECHNIQEINTERNATIONA1.EMETHODESDESSAIPOUR1.ESMATERIAUXE1.ECTRIQUES,1.ESCARTESImprimeesetautresstructuresd,interconnexionetENSEMB1.ES-Partie2-803:MethodesdessaipourIadi1.atationsuivantaxeZdesmateriauxdebaseetdescartesimprimeesAVANT-PROPOSU1.aCommissionE1.e
