ANSI/EIA-364-31C-2008Approved:November20,2008EIASTANDARDTP-31CHUMIDITYTESTPROCEDUREFORELECTRICALCONNECTORSANDSOCKETS(RevisionofEIA-364-31B)EIA-364-31CEIA-364-31CNOVEMBER2008EIAStandardsElectronicComponentsAssociationݱ°§®·¹¸¬Û´»½¬®±²·½Ý±³°±²»²¬ôß»³¾´·»úÓ¿¬»®·¿´ß±½·¿¬·±²Ð®±ª·¼»¼¾§×ØÍ«²¼»®´·½»²»©·¬¸ÛÝßÒ±¬º±®Î»¿´»Ò±®»°®±¼«½¬·±²±®²»¬©±®µ·²¹°»®³·¬¬»¼©·¬¸±«¬´·½»²»º®±³×ØÍóóÀôôÀÀÀôôôôÀÀÀÀóÀóÀôôÀôôÀôÀôôÀóóóNOTICEEIAEngineeringStandardsandPublicationsaredesignedtoservethepublicinterestthrougheliminatingmisunderstandingsbetweenmanufacturersandpurchasers,facilitatinginterchangeabilityandimprovementofproducts,andassistingthepurchaserinselectingandobtainingwithminimumdelaytheproperproductforhisparticularneed.ExistenceofsuchStandardsandPublicationsshallnotinanyrespectprecludeanymemberornonmemberofEIAfrommanufacturingorsellingproductsnotconformingtosuchStandardsandPublications,norshalltheexistenceofsuchStandardsandPublicationsprecludetheirvoluntaryusebythoseotherthanEIAmembers,whetherthestandardistobeusedeitherdomesticallyorinternationally.StandardsandPublicationsareadoptedbyEIAinaccordancewiththeAmericanNationalStandardsInstitute(ANSI)patentpolicy.Bysuchaction,EIAdoesnotassumeanyliabilitytoanypatentowner,nordoesitassumeanyobligationwhatevertopartiesadoptingtheStandardorPublication.ThisEIAStandardisconsideredtohaveInternationalStandardizationimplication,buttheInternationalElectrotechnicalCommissionactivityhasnotprogressedtothepointwhereavalidcomparisonbetweentheEIAStandardandtheIECdocumentcanbemade.ThisStandarddoesnotpurporttoaddressallsafetyproblemsassociatedwithitsuseorallapplicableregulatoryrequirements.ItistheresponsibilityoftheuserofthisStandardtoestablishappropriatesafetyandhealthpracticesandtodeterminetheapplicabilityofregulatorylimitationsbeforeitsuse.(FromStandardsProposalNo.5150formulatedunderthecognizanceoftheCE-2.0NationalConnectorsStandardsCommittee.Publishedby:ELECTRONICCOMPONENTSASSOCIATION2008EIAStandardsandTechnologyDepartment2500WilsonBoulevard–Suite310Arlington,VA22201PRICE:Pleasecall:GlobalEngineeringDocuments,USAandCanada(1-800-854-7179)ݱ°§®·¹¸¬Û´»½¬®±²·½Ý±³°±²»²¬ôß»³¾´·»úÓ¿¬»®·¿´ß±½·¿¬·±²Ð®±ª·¼»¼¾§×ØÍ«²¼»®´·½»²»©·¬¸ÛÝßÒ±¬º±®Î»¿´»Ò±®»°®±¼«½¬·±²±®²»¬©±®µ·²¹°»®³·¬¬»¼©·¬¸±«¬´·½»²»º®±³×ØÍóóÀôôÀÀÀôôôôÀÀÀÀóÀóÀôôÀôôÀôÀôôÀóóóݱ°§®·¹¸¬Û´»½¬®±²·½Ý±³°±²»²¬ôß»³¾´·»úÓ¿¬»®·¿´ß±½·¿¬·±²Ð®±ª·¼»¼¾§×ØÍ«²¼»®´·½»²»©·¬¸ÛÝßÒ±¬º±®Î»¿´»Ò±®»°®±¼«½¬·±²±®²»¬©±®µ·²¹°»®³·¬¬»¼©·¬¸±«¬´·½»²»º®±³×ØÍóóÀôôÀÀÀôôôôÀÀÀÀóÀóÀôôÀôôÀôÀôôÀóóóPLEASE!DON’TVIOLATETHELAW!ThisdocumentiscopyrightedbytheEIAandmaynotbereproducedwithoutpermission.Organizationsmayobtainpermissiontoreproducealimitednumberofcopiesthroughenteringintoalicenseagreement.Forinformation,contact:GlobalEngineeringDocuments15InvernessWayEastEnglewood,CO80112-5704orcallUSAandCanada(1-800-854-7179),International(303-397-7956)ݱ°§®·¹¸¬Û´»½¬®±²·½Ý±³°±²»²¬ôß»³¾´·»úÓ¿¬»®·¿´ß±½·¿¬·±²Ð®±ª·¼»¼¾§×ØÍ«²¼»®´·½»²»©·¬¸ÛÝßÒ±¬º±®Î»¿´»Ò±®»°®±¼«½¬·±²±®²»¬©±®µ·²¹°»®³·¬¬»¼©·¬¸±«¬´·½»²»º®±³×ØÍóóÀôôÀÀÀôôôôÀÀÀÀóÀóÀôôÀôôÀôÀôôÀóóóݱ°§®·¹¸¬Û´»½¬®±²·½Ý±³°±²»²¬ôß»³¾´·»úÓ¿¬»®·¿´ß±½·¿¬·±²Ð®±ª·¼»¼¾§×ØÍ«²¼»®´·½»²»©·¬¸ÛÝßÒ±¬º±®Î»¿´»Ò±®»°®±¼«½¬·±²±®²»¬©±®µ·²¹°»®³·¬¬»¼©·¬¸±«¬´·½»²»º®±³×ØÍóóÀôôÀÀÀôôôôÀÀÀÀóÀóÀôôÀôôÀôÀôôÀóóóCONTENTSClausePage1Introduction...............................................................................................................11.1Scope.........................................................................................................................11.2Object........................................................................................................................12Testresources............................................................................................................12.1Equipment.................................................................................................................13Testspecimen............................................................................................................23.1Description................................................................................................................23.2Preparation................................................................................................................24Testprocedure...........................................................................................................24.1MethodI,ambientcondensation...............................................................................24.2MethodII,steadystatehumidity..............................................................................34.3MethodIII,cyclingtemperature–humiditywithoptionalcoldshockandvibration44.4MethodIVcyclingtemperature–humiditywithoptionalcoldshock.....................54.5MethodV,cyclingsawtoothtemperature–humiditywithoptionalcoldshock......74.6Finalmeasurements..................................................................................................84.7Duringt