7N372.docx
- 文档编号:9289148
- 上传时间:2023-02-04
- 格式:DOCX
- 页数:10
- 大小:150.03KB
7N372.docx
《7N372.docx》由会员分享,可在线阅读,更多相关《7N372.docx(10页珍藏版)》请在冰豆网上搜索。
7N372
Specification
QualificationProcedureforLowPowerSignalConnectors
PartNumber:
7N372
Revision:
A00
Author:
JayZill
PROPRIETARYNOTE
ThisitemisthepropertyofDellComputerCorp.,Austin,Texasandcontainsconfidentialandtradesecretinformation.ThisitemmaynotbetransferredfromthecustodyofDellComputerCorp.,exceptasauthorizedbyDellComputerCorp.andthenonlybywayofloanforlimitedpurposes.ItmustnotbereproducedinwholeorinpartandmustbereturnedtoDellComputerCorp.uponrequestandinalleventsuponcompletionofthepurposeoftheloan.NeitherthisitemnortheinformationitcontainsmaybeusedbyordisclosedtopersonsnothavinganeedforsuchuseordisclosureconsistentwiththepurposetotheloanwithoutpriorwrittenconsentofDellComputercorporation.
1RevisionHistory
Rev.
ECO#
RevisionDescription
Approved
Date
A00-00
InitialRelease
2
SCOPE
ThisdocumentoutlinestherequirementsnecessaryforqualificationofaLowPower(<2A)SignalConnectorSetconsistingofmatchingPlugsandReceptacles.
3APPLICABLEDOCUMENTS
CONNECTORPARTSPECIFICATION
EIA-364-1000.01ELECTRONICSINDUSTRIESASSOCIATION“ELECTRICALCONNECTORTESTPROCEDURE
4EXCEPTIONS/ADDITIONS
4.1TherequirementscontainedwithinthisdocumentaregeneralrequirementsthatapplytoSurfaceMountPlugandReceptaclequalificationsunlessotherwisestatedinthespecificconnectorpiecepartspecification.
4.2Dellreservestherighttolistadditionalqualificationrequirementsonthecomponentspecification.Ifconflictexistsbetweenthecontentofthisdocumentandthatofthecomponentspecification,thelatterwillapply.
4.3Dellreservestherighttomeasureplatingthicknessattheirdiscretiontoassurecompliancetoconditionswhichqualificationwasgranted.
4.4AnindependentthirdpartytestlaboratorythathasbeenapprovedbyDellshallperformalltesting,unlessotherwisespecifiedbyDellComputerCorporation.
5QUALIFICATIONREQUIREMENTS
5.1QualificationSamplesandDataRequirements
5.1.1Qualificationsampleswillnotbeshippedasproductionmaterial.
5.1.2Qualificationsamplesmustbeaccompaniedbyplatingthicknessdata,takenonrepresentativepartsfromthesamelot.
5.1.3QualificationtestresultsandconnectorinformationmustbesubmittedusingthespreadsheetprovidedbyDelloraspreadsheetthathasreceivedDellapproval.
5.1.4Intheeventofafailure,thelaboratoryofchoicemustnotifyDellofthefailurepriortonotifyingthesupplier.Thesupplierwillthenprovideafailureanalysis/correctiveactionreportandperformaretesttodemonstrateresolutionoftheproblem.
5.2QualificationProcedure
5.2.1EachconnectorwillhaveaDellspecificationassociatedwithit.TheDellConnectorspecificationsoverridethisdocument.
5.2.2ThetestmatrixcalledoutintheDellConnectorspecificationsshouldbefollowed.Ifthereisnomatrixprovidedinthatdocument,therecommendedtestmatrixinsection5.2.5maybeused.
5.2.3ConnectorDefinitions
5.2.3.1Type1–Internal
5.2.3.2Type2–ExternalI/O
5.2.4Resultsshouldbereportedusingtheattachedstandardreportformat.
5.2.5RecommendedTestMatrix(onlytobeusedifnotestmatrixisprovidedintheDellConnectorSpecificationforthatpart)
Type1
Type2
TestFlowA
HighTempLife
TestFlowB
CyclicTempandHumidity
X
X
TestFlowC
Vibration
X
X
TestFlowD
MixedFlowingGas
X
TestFlowE
ThermalCycling
X
X
TestFlowF
Dust
X
TestFlowG
CyclicMixedFlowingGas
X
5.3QualificationTestFlows
5.3.1TESTFLOWA–HighTemperatureLife.
5.3.2TESTFLOWB–CyclicTemperatureandHumidity.
5.3.3TESTFLOWC–Vibration.
5.3.4TESTFLOWD–MixedFlowingGas.
5.3.5TESTFLOWE–ThermalCycling.
5.3.6TESTFLOWF-Dust.
5.3.7TESTFLOWG–CyclicMixedFlowingGas.
5.4QualificationTests
5.4.1Low-levelContactResistanceEIA-364-23
5.4.1.1TheintentofthistestisencompassedinthelatestversionofEIA-364-23.
5.4.1.2Thetestspecimensshallbematedduringthetest.
5.4.1.3SampleSize–Dependentuponcurrenttestgroup,refertosection5.2forspecificsamplesizes.
5.4.1.4FailureCriteria-Nochangegreaterthan+10.0mΩ.
5.4.2Durability(preconditioning)EIA-364-09
5.4.2.1TheintentofthistestisencompassedinlatestversionofEIA-364-09.
5.4.2.2Numberofcycles.
#ofcycles
#ofcycleoverthelifeoftheconnectorpair
*
1-5
5
6-25
20
26-200
50
200+
*ConsultwithDelltodetermineappropriatecyclesdependingonapplication.
5.4.2.3SampleSize–Dependentuponcurrenttestgroup,refertosection5.2forspecificsamplesizes.
5.4.2.4Connectorstobeinspectedfordamageevery10cycles.
5.4.2.5FailureCriteria–Noevidenceofphysicaldamage.
5.4.2.6Nolubricationtobeusedduringcycling.
5.4.2.7Cyclingtobeperformedmanuallyunlessotherwisespecified.
5.4.2.8Cyclingrate-500cyclesperhour
5.4.3TemperatureLifeEIA-364-17Table8
5.4.3.1TheintentofthistestisencompassedinthelatestversionofEIA-364-17.
5.4.3.2Temperature–105C
5.4.3.3SampleSize–Dependentuponcurrenttestgroup,refertosection5.2forspecificsamplesizes.
5.4.3.4Duration–300Hrs.
5.4.4Reseating
5.4.4.1Theconnectorpairneedstoundergo3manualplug/unplugcycles.
5.4.4.2SampleSize–Dependentuponcurrenttestgroup,refertosection5.2forspecificsamplesizes.
5.4.4.3FailureCriteria-Noevidenceofphysicaldamage.
5.4.4.4Nolubricationtobeusedduringcycling.
5.4.5ThermalShockEIA-364-32
5.4.5.1TheintentofthistestisencompassedinthelatestversionofEIA-364-32.
5.4.5.2Thetestspecimensshallbematedduringthetest.
5.4.5.3SampleSize–Dependentuponcurrenttestgroup,refertosection5.2forspecificsamplesizes.
5.4.5.4Temperaturerange–55Cto+85C
5.4.5.530minutedwellateachtemperatureextreme
5.4.5.6Testingcycles–10
5.4.6CyclicTemperature&HumidityEIA-364-31
5.4.6.1TheintentofthistestisencompassedinthelatestversionofEIA-364-31.
5.4.6.2Thetestspecimensshallbematedduringthetest.
5.4.6.3SampleSize–refertosection5.2forspecificsamplesizes.
5.4.6.4Humidity–90%-95%
5.4.6.5TemperatureRange–25Cto65C
5.4.6.6Duration–60cycles.(480hours)
5.4.6.7CycleDefinition–Eachcycleshouldlast8hours.Thecycleisa2hourdwellatthelowtemperature,a2hourrampfromthelowtemperaturetothehightemperature,a2hourdwellatthehightemperature,anda2hourrampfromthehightemperaturetothelowtemperature.
5.4.7TemperatureLife(preconditioning)EIA-364-17Table9
5.4.7.1TheintentofthistestisencompassedinthelatestversionofEIA-364-17.
5.4.7.2TestingshouldbeperformedperMethodA,usingtable9forreference.
5.4.7.3SampleSize–Dependentuponcurrenttestgroup,refertosection5.2forspecificsamplesizes.
5.4.7.4Temperatureandduration-105Cfor300hrs.
5.4.8VibrationEIA-364-28
5.4.8.1TheintentofthistestisencompassedinthelatestversionofEIA-364-28.
5.4.8.2Thetestspecimensshallbematedduringthetest.
5.4.8.3SampleSize–Dependentuponcurrenttestgroup,refertosection5.2forspecificsamplesizes.
5.4.8.4TestProcedure–TestconditionVII,testconditionletterD.
5.4.8.5Mounting–Toeliminaterelativemotionbetweenthecontacts,bothmatinghalvesshouldberigidlyfixed.
5.4.8.6Duration–1hourperaxis/3axis.
5.4.8.7Failurecriteria-Noevidenceofphysicaldamage.Nointerruptions>1.0msec.
5.4.9MixedFlowingGasEIA-364-65
5.4.9.1TheintentofthistestisencompassedinthelatestversionofEIA-364-65.
5.4.9.2SampleSize–Dependentuponcurrenttestgroup,refertosection5.2forspecificsamplesizes.
5.4.9.3EnvironmentalClass-IIA.
5.4.9.4Duration–10days.
5.4.9.5Connectorsshouldbematedduringthisportionofthetest.
5.4.10ThermalDisturbance
5.4.10.1Thetestspecimensshallbematedduringthetest.
5.4.10.2SampleSize–Dependentuponcurrenttestgroup,refertosection5.2forspecificsamplesizes.
5.4.10.3TemperatureRange–15C+/-3Cto85C+/-3C
5.4.10.4ThermalRamp–minimumof1Cperminute.
5.4.10.5Dwelltimesshouldinsurethatthecontactsreachtheextremes,nolessthan5minutes.
5.4.10.6Numberofcycles–10.
5.4.10.7Humiditydoesnotneedtobecontrolledduringthisportionofthetest.
5.4.11ThermalCycling
5.4.11.1Thetestspecimensshallbematedduringthetest.
5.4.11.2SampleSize–Dependentuponcurrenttestgroup,refertosection5.2forspecificsamplesizes.
5.4.11.3TemperatureRange–15C+/-3Cto85C+/-3C
5.4.11.4ThermalRamp–minimum1Cperminute.
5.4.11.5Dwelltimesshouldinsurethatthecontactsreachtheextremes,nolessthan5minutes.
5.4.11.6Numberofcycles–500.
5.4.11.7Humiditydoesnotneedtobecontrolledduringthisportionofthetest.
5.4.12DustEIA-364-91
5.4.12.1TheintentofthistestisencompassedinthelatestversionofEIA-364-91.
5.4.12.2Thetestspecimensshallbeunmatedduringthetest.
5.4.12.3SampleSize–Dependentuponcurrenttestgroup,refertosection5.2forspecificsamplesizes.
5.4.12.4BenignDust
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- N372