ASTM F584-2006e1 半导体引线连接线的外观检查用标准实施规范

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【英文标准名称】:StandardPracticeforVisualInspectionofSemiconductorLead-BondingWire
【原文标准名称】:半导体引线连接线的外观检查用标准实施规范
【标准号】:ASTMF584-2006e1
【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】:(Practice)
【标准水平】:()
【中文主题词】:粘附;电子工程;铅;半导体;试验;外观检查(试验);金属线
【英文主题词】:bondingwire;inspection;lead-bondingwire;semiconductorpackaging;visualinspection;wire
【摘要】:Spooledwireviewedunderbrightdirectlightingorindeepshadowgenerallyexhibitsaflawlessappearance.Properarrangementoftheviewingangleandillumination,however,permitsaccurateobservationofwire-surfacecondition.Thispracticespecifiestheconditionsunderwhichreliableandreproduciblesurfacefinishinspectionmaybeachieved.SuchinspectionisappropriateforevaluatingsurfacequalitywithrespecttotherequirementsinSpecificationsF72andF487.Surfacesmoothnessanddegreeofcleanlinessmayaffecttheperformanceofwire.Thispracticemaybeusedtodeterminewhetherornotspooledwiremeetsperformance-basedsurfacefinishcriteriaagreeduponbetweenamanufacturerorsupplierandawirepurchaser.Themagnificationrecommendedmaynotbesufficienttopermitdetectionofalldefectsonthewiresurfaceaffectingwireperformance;however,itissufficienttopermitaninspectortodeterminetheoverallstateofthewirefinishandthemannerinwhichthewireliesonthespool.1.1Thispracticecoversconditionsfornondestructivevisualinspectionofthesurfacefinishofspooledaluminumandgoldwireusedformakinginternalsemiconductordeviceconnectionsandhybridmicroelectronicconnections.1.2Thispracticespecifiestherecommendedlighting,magnification,andspecimenpositioningforinspectingspooledwireunderanopticalmicroscope.1.3Photographs()areincludedinasguidestoaidtheinspectorinidentifyingparticularsurfaceconditions.Thesephotographsarenotintendedasstandardsforspecifyingwiresurfacequality.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheaplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:K12
【国际标准分类号】:29_060_10
【页数】:7P.;A4
【正文语种】: