1、IEC61189-2-804Edition1.02023-08INTERNATIONA1.STANDARDNORMEINTERNATIONA1.ETestmethodsfore1.ectrica1.materia1.s,printedboardandotherinterconnectionstructuresandassemb1.ies-Part2-804:Testmethodsfortimetode1.amination-T260,T288,T300MethodesdessaipourIesmateriauxe1.ectriques,Iescartesimprimeesetautresstr
2、ucturesdinterconnexionetensemb1.es-Partie2-804:MethodesdessaipourIetempsdedeco1.1.ementinter1.aminaire-T260,T288,T300THISPUB1.ICATIONISCOPYRIGHTPROTECTEDCoPyright2023IEC1Geneva,Switzer1.andAJ1.rightsreserved.UnteesO1.herWigespecified,nopartofthisPUb1.iCaIkinmaybereproducedoruti1.izedinanyformOfAanym
3、eans,e1.ectronicor11eca11ca1.,inc1.udingpoxxopyingandmcro1.m,WnhoSprmiss4ninwntmgfromeitherIECofIECmemberNationa1.CommieinIhecountryoftherequester.IfyouhaveanyquestionsaboutIECcopyrighthaveanenquiryaboutOb1.aningancona1.rightstothsPUbtCagn.pte-ascontacttheaddressbe1.oworyour1.oca1.IECmc11crNatKX1.a1
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5、SavezCfeSquestionssufIecopyrightde11ECOd&VOUSJ6s1.fezObtenrdsdrotssup1.ementafessurcedePUbICar1.On.UbMSeZtescocxxnesCaPmSouco11taezIeCcmitd11atiade11CdevoirepaysderesidenceCSeaetanatTd.:“1229W02113.ruedoVarcmbciriecchCH-1211Geneva20ww.1.ec.cSwitZerIancIAbouttheIECTheIntornationa1.E1.cctrotcchnica1.C
6、ommisskxi(IEC)isthe1.eadingg1.oba1.organizationthatproparcsandpub1.ishesIntefnabonaJStandardstora1.1.e1.ectrics,eectroncandrentedtechno1.ogies.AboutIECpub1.icationsTetechnica1.contentaIECpub1.icationsiskep(UndefconstantreviewbyIbeIEC.P1.easemakesurethatyouhavethe1.atesteddion.aor.JustPub1.sddtasa1.1
7、newpubcato5reteasedAvai1.ab1.eon1.ineandOnC8amonthWefnai1.IECCustomerServiceCentre-webstore,ec.ch-escHyouwishtogrvUSyourIeedoeckonthispuWicabo11(xneedfurther35ststanco.p1.easecatkxspgv*wsWrthasub6C11pbo11you*i1.1.a*ayshaveaccessSOUPtOda1.econtenttai1.oredtoyourneeds.E1.ectropedia-www.e1.ectropefia.
8、orgThewod(fsIeadngon1.ined1.conaryonegca1.entriesinEngBshandFrench.WtthequZaniIam31Waddf1.kxia1.1.anguages.A1.soknownastheIntornationa1.Etearotcchnica1.VccabUary(IEV)o111.ne.Aproposde11EC1.aCOmfnISsonEJectrotechniqueIntefnaDonaIe(ICes1.IaPfgrnIEeorganisationmodiaequ1.ahoreetPubI哈desNormesIngrnagna1.
9、eSpourtoutcequatrastore.iec.chadVsearchform1.arhcrctcva11coPefEmdeIrouvcrdc$PUbfCatIonSIECnUHisantdiffre11tsCfiteresInUmfOdereference,1.itod,udcs.E11cdo1111caussdcsinformationssurkPfoje1.Sa1.esPUbICaconsres1.or.ec.ch,justpubhsedRostczinformdsurcs11ouvccspub1.icationsIECJustPub1.isheddwaIeSouve5puWic
10、a1.o11sparuesDisponibtecnIigncCtu11ckisParmotsparCmaJ1.ServiceC1.ientswebsore.*ec.chccSivous66reznousdonnerwurderecherche1.sUwzgratui1.ementIousIeeaerusdesPUbHeaHcm.Avecunatn11ement.vousaureztou?oursaccesaunco11teuajourcp1.6avo5bcsoi11s.E1.ectropedmwww.e1.ctropetaorg1.epremierdictionaifecf61.ecrocno
11、ioeenIigneaumonde,avecp1.usde22300a11ctesIBEnOogqusenang1.ais1.efranais.nsiqe1.esefmes6quiva1.ensdans19Ianguesaddibo11e*s9a1.11niappeCS31.180ISBN978-2-8322-7422-4Warning!F4akesurethatyouobtainedthispub1.icationfromanauthorizeddistributor.Attention!Veui1.1.ezvousassurerquevousavezobtenucettepub1.icat
12、ionviaundistributeuragree.tfR*qcAr3O1.IZ的fU!bEhKt(S9gtfConnci0Ug8debCoFBcCnE1.Mh:4E2”Hcnjrwk*CONTENTSFOREWORD31 Scope52 Normativereferences53 Termsanddefinitions54 Specimenpreparation55 Testspecimens56 Testequipment67 Testprocedure68 Ca1.cu1.ation69 Report7BOIiography8Figure1-Atypica1.p1.otforanepox
13、ymateria1.atanisotherma1.temperatureot2607ImissionTESTMETHODSFORE1.ECTRICA1.MATERIA1.S,PRINTEDBOARDSANDOTHERINTERCONNECTIONSTRUCTURESANDASSEMB1.IES-Part2-804:Testmethodsfortimetode1.amination-T260,T288,T300FOREWORDUTheIEematMUE1.ectrotechnica1.ConWmSSo(IEC)tsaWor1.dWPeOrqaezagnforstarjarzatjoncompri
14、singai1.nationa1.e1.ectro1.echnica1.oommitees(IECNationa1.ConWiHee3).TbeobjectcIECisIoPMmoIeJrrtefnationaicooperationona1.1.questionsconcerningstandardizationntheetectrcaJande1.ectronic1ie*dsTothtsendandinaddiontooheractrvities.IECpuWiesInternaiiona1.Standards.TenicaiSpecdicatkjns.TecaiReports.Pub1.
15、cyAvai1.aMeSpecincat1.onsPAS)andGudes(hfa11efreterredtoas,1ECPuWication().IherpreparationisentrustedImittees;anyIECNationa1.Commntoeinterestodinsubjectdea1.twthmayPameJPa轮ntsPfePiafakXyworkInternationa1.,governmenta1.andnongvegWiIhtheIECa1.soJXirticipatcinthisPrRParabQniECCoIIagratCScksoforSundafdiz
16、aiion(ISO)inaccordancewthCond砧OngdeierminedbyagreemenbetweentheMoOrganizattons.2ThekxmatecsonsoragreementsotEContechnica1.mattersexpress,asnear1.yaspossW,aninterne!kxaconsensusofopinionontherdva11tsuoctssinceco5isaccraie.IECcannotbebethemaximumextentpossb1.intheirna!xandrgkxaPUb1.car1.ons.Anydvergen
17、cebetAnanyIECPubicabonandthecorrespondingnationa1.regiona1.pub1.icationsa1.1.bedeartyindicatedinthe1.atter.5) IECitse1.1.doesnotpvkanyattestationo1.co11kxmity.IncJependentCeetdfeatkxibodiesrideconfxmttyassessmentservicesand,inso11xsJrgSaccesstoIECmarksdco11xmi1.yIECisno!rspo5iWoforanyservicescarried
18、outbyindependentCertHicaiionbodies.6) AJIusersshou1.densurethattheyhavetheIa1.es1.editionofIh1.SPUb1CatKXv7) NoIiabiitysha1.1.attachtoIECoritsdirxkxs.emp1.oyeesservantsxa9c111.5rducingi11dividamiiteesandIECNationa1.Cofnmrtteesforanypersona1.injury,propertydamagex!herdamageGfanynatureMa1.soevecwhethe
19、rSrec1.orindirect,orforcosts(inducing1.ega1.feesandexpensesarisingxjOf1.bePUHiCaIion.usec.orrdar2eupon,1.hIECPub1.jcattonoranyotherIECPuMcaBons.8) AticnbonisdrawnotheNormartrvcrcfcrcnocsCi1.CdinthispuWcrnpcrjntthiscntHwcrtimpte111c11R5arccautionedIhatINSmaynotrepresentIhe1.atentinformation.wN5maybeO
20、txainedfromtheaendatabaseavai1.ab1.eat!te.7pa!errts.iec.c.IECsha1.1.notbehe1.drespon&btetorKJentrfyinQanyora1.1.suchpatnnrtsIEC611892O4hasbeen30ParodbyIECmitteeTC91:E1.ectronicsassemb1.ytechno1.ogy.ItanInternationa1.Standard.ThetextofthisInternationa1.Standardisbasedontheto1.owingdocuments：DraftRepo
21、nonVO1.mg9U1874,FDS9ia94,RVDFu1.1.informationonthevotingtoritsapprova1.canbefoundintherepo11onvotingindkatedmtheabovetab1.e.The1.anguageusedforthedeve1.opmentofthisInternationa1.StandardisEng1.ish.ThisdocumentwasdraftedinaccordancewithISO.1ECDirectives,Pan2,and(JcveiopcdinacrdancewithISQ,IECDirectiv
22、es.Part1andISQ1IECDirec1.ives.IECSupp1.ement,avai1.ab1.eatvw.ec.chmemters-experts.,refdccs.Themaindocumenttypesdeve1.opedbyIECaredescribedingreaterdetai1.atv.iec.ch.standardsde,pua1.ions.A1.istofa1.1.partsintheIEC61189series,pub1.ishedUnderthegenera1.tit1.eTesfmethodsfore1.ectrica1.(natc11a)s.pnntcd
23、boardsandoieCnierconneaionstructuresandassemb1.ies,canbefoundontheIECwebsite.Thecommitteehasdocdcdthatthecontentsofthisdocumentwi1.1.remainunchangedunti1.thestabi1.itydatei11dcatedontheIECWebSiteUnderWebStofe.电c.chinIhedatare1.atedtothespecificdocument.Atthisdate,thedocumentwi1.1.be reconfirmed. wit
24、hdrawn. rep1.acedbyarevisededition,or amendedIMPORTANT-Theco1.ourInside1.ogoontheverpageofthisdocumentindicatesthatitcontainsco1.ourswhichareconsideredtobeusefu1.forthecorrectunderstandingofitscontents.Usersshou1.dthereforeprintthisdocumentusingaco1.ourprinter.TESTMETHODSFORE1.ECTRICA1.MATERIA1.S,PR
25、INTEDBOARDSANDOTHERINTERCONNECTIONSTRUCTURESANDASSEMB1.IES-Part2-804:Testmethodsfortimetode1.amination-T260,T288,T3001 ScopeThispartofIEC61189specHiesatestmethodtodeterminethetimetodGonofthe(Ofcrcnccddocument(inc1.udinganyamendments)app1.ies.IEC601941.Printedboarddestgn,(nanfac1.reandassembfy-Vocabu
26、1.ary-Part1Commonusagejprintedboardande1.ectronicasse11biytechno1.ogies3 TermsanddefinitionsForthepurposesofthisdocument,thetermsanddefinitionsgrveninIEC60194-1app1.y.ISOandIECmamtantermino1.ogica1.databases!(xuseinstandardizationatthefo1.1.owingaddresses: IECE1.ec1.ropedia:avai1.ab1.eathttpsy,ww.e1
27、ectropeda.org ISOOninebrowsingp1.atform:avai1.ab1.eathttpsy.vw.iso.org,obp4 SpecimenpreparationUn1.essO1.herwiSespecified,aminimumoftwospecimenssha1.1.betestedThesespecimenssha1.1.betaken1rxnrandom1.ocationsOf1.hemateria1.tobeeva1.uated.Theedesofeachspecimensha1.1.besmooth,thismaynecessitatesanding
28、afteretching.5 TestspecimensTestspecimenssha1.beUnCIad1.amina!materia1.oraprintedcircuitboard.Itisacceptab1.etotakespecimensfrommu1.ti1.ayerprintedboardswithinterna1.conductorspresent.FordeterminationofamuttayerboardsbondinteQfity,presenceofinterna1.conductorstspreferred.AicoppershabeetchedfromIhete
29、stSPeafnenSusingstandardindustrymethods.Thespecimensha1.1.betakenatadosofthespecimenssha1.1.beapproximate1.y6.35mm6.35mmMthicknessofthesamp1.e.Thespecimensha1.1.bef1.atonthetestsurface,soa1.1.edgesoftheSP(XRnenshabesanded,orequiva1.ent,tomakethemsmoochandfreeofburrs.Careshou1.dbetakenthatthisprocess
30、doesnotinducemechanica1.stressesorheatthespecimen.6 TestequipmentaaTherma1.Mechanica1.Ana1.yser(TMA)withCaPabA1.ytodetermineadimensiona1.changewthm10.001mmoverthedefinedtemperaturerange;banaircircu1.atingdryingchambercapab1.eofmaintaining1O5C2C:c) a1.owhumiditydryingcabinetordesiccatorcapab1.eofmain
31、taininganatmosphere1.essthan30%RHat23cC;d) adiamondcuttingb1.adeorwhee1.andSUiIab4equipmentforsandingtheedgesofthsamp1.etoachievethesmthedgesanddesiredsamp1.esize.7Testprocedurea) Ca1.ibratetheTMAinstrumentasperthemanufacturersguidenes.b) Preconditionthespecimensfor2h025hat1052.thena1.iowIocoo1.toro
32、omtemperatureina1.owhumiditydryingcabinetordesiccator.c) Oncecoo1.ed,1.akethespecimenfromtheIOWhumiditydryingcabinetandp1.acei1.ontothestageoftheTMAequp11ent.Careshou1.dbetakenthatthespecimenisrestingf1.atinthecentreoftheteststage.5TheTMAprobeistobeIoWeredontothespecimenandaforceappedof49mN.e)1.ower
33、thofurnacearoundIhCteststage.1)Beginthetcmefatuscan；thestarttemperatureistobonogreaterthan30.g)Thescanratesha1.1.bemaintainedat10C/minute,un1.essspecifiedothGrvS.hOncethescanachievesthespecifiedisotherma1.temperature(often260.288,or300)maintainatthattemperatureunti1.fai1.ureoccurs,or10minuteshase1.a
34、psed,whicheverOOCUrSfirst(thiswi1.1.on1.ybePOSSibtetodetectiftheTMAequipmenthasarea1.-timedatadisp1.ay).Iftheisotherma1.temperaturehasnotbeenspecified,itsha1.be260cC.8 Ca1.cu1.ationThetimetode1.aminationi$definedasthetimefromthebeginningoftheisothermtofai1.ureFai1.ureisdeemedtobanyincidentorvariatio
35、nonthedatap1.otwerethespecimenthicknessisdemonstratedtohavea1.teredirreversiWy.Somemateria1.sv/i1.1.occasiona1.1.yde1.aminatepriortotheisothermbeingreached.Incasesofthistype,recordthtemperatureatthetimefaiureoccurred.Figure1showsatypica1.p1.otforanepoxymateria1.atanisotherma1.temperatureof260.inc1.u
36、dingthepointtheirrvrsibtechangeoccurs.TnTimozeroTimeofTimeof(banting“reversitHeEqkrsoermaieventeventte11-p*r8!urJ1.FigUrO1-Atypica1.p1.otforanepoxymateria1.atanisotherma1.temperatureof2609 ReportThisreportsha1.1.inc*udthefo1.1.owinginformation:atestmethodrcfcrcnconumberandrevisionteve:b) nameofthepe
37、rsonperformingthetest;c) datetestingWaSnducted;Gmateria1.tested-designationanddescripbon;e) initia1.thicknessoftes1.specimen:f) 1.aboratoryconditions(roomtemperatureandre1.ativehumidity)at1.imeoftesting;g) scanrateused;h) isotherma1.temperatureusedrorthetost；i) ifaprintedboardwastested,theconfigurationofthetestspecimen;j) anyvariationsfromtbdefinedtestmethod:k) thetimetode1.amination,asdete
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