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1、RIMMSocket1. SCOPE1.1. ContentThisspecificationcoversperformance,testsandqualityrequirementsfortheAMP*168and184positionRambusTMIn-LineMemoryModule(RIMMTM)socketsusedtoconnectaRIMMmoduletoamotherboard.1.2. QualificationWhentestsareperformedonthesubjectproductline,proceduresSpecifideinFigure1shallbeus
2、ed.Allinspectionsshallbeperformedusingtheapplicableinspectionplanandproductdrawing.1.3. QualificationTestResultsSuccessfulqualificationtesingonthesubjectproductlinewascompletedon06May99.TheQuslificationTestReportnumberforthestesingis501-475.ThesdocumentationisonfileatandavailablefromEngineeringPract
3、icesandStandards(EPS).2. APPLICABLEDOCUMENTSThefollowingdocumentsformapartofthesspecificationtotheextentspecifiedherein.Unlessotherwisespecified,thelatesteditionofthedocumentapplies.intheeventofconflictbetweentherequirementsofthisspecificationandtheproductdrawing,theproductdrawingshalltakeprecedence
4、.Intheeventofconflictbetweentherequirementsofthisspecificationandthereferenceddocuments,theisspecificationshalltakeprecedence.2.1. AMPDocumentsA. 109-1:GeneralRequirementsforTestSpecificationsB. 109Series:TestSpecificationsasindicatedinFigure1C. CorporateBulletin401-76:Cross-referencebetweenAMPTestS
5、pecificationsandGovernmentorCommercialDocumentsD. 501-475:QualificationTestReport2.2. IndustryStandardsA. EIA364:ElectricalConnectorZsocketTestProcedureincludingEnvironmentalClassificationsB. RambusDirectRambusRIMMConnectorSpecification3. RE2QUIREMENTS3.1. designandSConstructionProductshallbeofthede
6、sign,constructionandphysicaldimensionsspecifiedontheapplicableproductdrawing.3.2. MaterialsMaterialsusedintheConstrusctionofthisproductshall3.3. RatingsA. Vblatage:25VacB. SCurrent:signalapplicsationonlyC. Temperature:-55tol05C3.4. PerformanceandTestDescriptionProductisdesignedtomeettheelectrical,me
7、chanicalandenvironmentalperformancerequirementsspecifiedinFigure1.Unlessotherwisespecified,alltestsshallbeperformedatambientenvironmentalconditionsperAMPSpecification109-13.5. TestRequirementsandProceduressummaryTestdescriptionRequirementProcedureInitialexaminationofproductMeetsrequirementsofproduct
8、drawing.AMPSpec109-1VisualanddimensionalinspectionperproductdrawingFimalexaminationofproductMeetsvisualrequirementsAMPSpec109-1VisualinspectionCTFdimensionalverificationSeefigure3MeasuresamplesELECTRICALDrycircuitresistance20milliohmsmaximuminitialR+20milliohmsmaximumAMPSpec109-6-6.Subjectsamplesmat
9、edwithbussedmoduleboardsto20millivoltsmaximumopencircuitat100milliamperesmaximum.Insulationresistance1megohmminimum.AMPSpec109-28-4.TestbetweenadjacentcontactsofunmatedandunmountedsamplesDielectricwithstandingvoltage500Vacatsealevel.1minuteholdwithnobreakdownorflashover.AMPSpec109-29-1Testbetweenadj
10、acentcontactsofunmatedandunmountedsamplesCurrentcarryingcapacityLessthan30C.temperatureriseEIA364,TP70.Connect10consecutivecontactson1sideofthesampleinseriesandloadwith0.5ampere.Placeathermocouplethroughasmallholeinthehousingasclosetothecontactaspossible.Applycurrentuntilthetemperaturechangeislessth
11、anCin15minutesSignalloopinductance(Ieff)1.75nHminimum2.InHmaximumRambusDirectRambusRIMMConnectorspecificationSignaltogroundcapacitance(c)0.6pFminimum0.85pFmaximumRambusDirectRambusRIMMConnectorspecificationCouplingcoefficientbetweenadjacentsignals(K12)0.1maximumRambusDirectRambusRlMMConnectorspecifi
12、cationCouplingcoefficientbetweenfirstandthirdsignals(K13)0.05maximumRambusDirectRambusRIMMConnectorspecificationFigure1(cont)Couplingcapacitancebetweenadjacetsignals(Cl2)0.1XCpFmaximumRambusDirectRambusRIMMConnectorspecificationCouplingcapacitancebetweenfirstandthirdsignals(C13)0.05XCpFmaximumRambus
13、DirectRambusRIMMConnectorspecificationMECHANICALSolderabilitySolderableareashallhaveminimumof95%soldercoverageEIA364,TP52,Class2,Csategory3SubjectcontactstosolderabilityDurabilitySeeNoteAMPSpec109-27Mateandunmatesamplesfor25cyclesatamaximumrateof500cyclesperhour.Usethesameboardforthe1stand25thcycles
14、andsubsequenttests.Useaseparateboardforthe2dthrough24thcycles.MatingforceTotalforcelessthan15.88KG35IbwithAMPSpec109-42.ConditionAlatchesSeenote.Measureforcenecessarytomatesampleswithasteelgageatamaximumrateof12.7mm0.5inperminuteSeeFigure4.UnmatingforceTotalforcelessthan16.8KG15IbwithoutlatchesSeeno
15、te.AMPspec109-42.ConditionA.Measureforcenecessarytoumatesamplesfromasteelgageatamaximumrateof12.7mm0.5inperminuteSeefigure4.ContactretentionLessthan0.38mm0.015inmovementwhih300grams10.58ozloadpercontact.EIA364,TP29.Platingthickness15uinminimumgoldatcontactpoint.EIA364,TP48,MethodC.ResistancetosolderingheatSeenoteEIA364,TP56,Procedure5.Ramptemperatureat1to30Cpersecondto145Candholdfor2minutes.Thenrampto225Candholdfor40secondsFigure1(cont)Vibration,randomNodiscontinutiesof1microsecondorlongerdurationSe
