MIL-HDBK-1005-7A
作者:标准资料网 时间:2024-05-11 21:49:39 浏览:9526
来源:标准资料网
MIL-HDBK-1005/7A, DEPARTMENT OF DEFENSE HANDBOOK WATER SUPPLY SYSTEMS (1 SEP 1999) (Superseding MIL-HDBK-1005/7 & AFM 88-10, Vol. 1-5)., This handbook provides design guidance for use by qualified engineers in designing water supply systems. The handbook includes criteria for determining quantity and quality requirements; selecting source of supply, pumps, and treatment processes and facilities; and for designing distribution and transmission systems, storage facilities, and buildings.
【英文标准名称】:TestMethodsforDestructiveShearTestingofBallBonds
【原文标准名称】:球压焊的破坏性剪切试验方法
【标准号】:ASTMF1269-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F01.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:破坏试验;螺丝球端;剪切试验;试验;焊接
【英文主题词】:ballbonds;sheartesting;wirebonding
【摘要】:Failureofmicroelectronicdevicesisoftenduetothefailureofaninterconnectionbond.Acommontypeofinterconnectionbondisthethermocompressionorthermosonicgoldwirebond.Averyimportantelementofthisinterconnectionisthefirstbondorballbond.Thesetestmethodscanassistinmaintainingcontroloftheprocessformakingballbonds.Theycanbeusedtodistinguishbetweenweakandnonadherentballbonds,ofboth,andbondsthatareacceptablystrong.Thesetestmethodsareappropriateforon-lineuseinprocesscontrol,forprocessdevelopment,forpurchasespecifications,andforresearchinsupportofimprovedyieldandreliability.Sincetheballshearingmethodtestsonlythefirstbondinamicroelectronicwirebondinterconnectionsystem,itmustbeusedinacomplementaryfashion6,7withthewirebondpulltest.31.1Thesetestmethodscoverteststodeterminetheshearstrengthofaseriesofballbondsmadebyeitherthermalcompressionorthermosonictechniques.Note1Commonusageatthepresenttimeconsiderstheterm"ballbond''''toincludetheenlargedspheriodalornailheadportionofthewire,(producedbytheflameoffandfirstbondingoperationinthethermalcompressionandthermosonicprocess,orboth,)theunderlyingbondingpad,andtheballbond-bondingpadinterfacial-attachmentareaorweldinterface.1.2Thesetestmethodscoverballbondsmadewithsmalldiameter(from18to76-181m(0.0007to0.003-in.))wireofthetypeusedinintegratedcircuitsandhybridmicroelectronicassemblies.1.3Thesetestmethodscanbeusedonlywhentheballheightanddiameterarelargeenoughandadjacentinterferingstructuresarefarenoughawaytoallowsuitableplacementandclearance(abovethebondingpadandbetweenadjacentbonds)ofthesheartestram.1.4Thesetestmethodsaredestructive.Theyareappropriateforuseinprocessdevelopmentor,withapropersamplingplan,forprocesscontrolorqualityassurance.1.5Anondestructiveprocedureispossible;althoughitmaybecontraindicatedduetothepossibleinterferencewithadjacentwirebondsandmicrocircuitcomponents.1.6ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J33
【国际标准分类号】:25_160_40
【页数】:9P.;A4
【正文语种】:
