【英文标准名称】:StandardPracticeforMinimizingDosimetryErrorsinRadiationHardnessTestingofSiliconElectronicDevicesUsingCo-60Sources
【原文标准名称】:使用Co-60源的硅电子设备的辐射硬性试验的最小剂量测定错误标准规程
【标准号】:ASTME1249-2000(2005)
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:E10.07
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:absorbeddose;Co-60irradiation;doseenhancement;radiationhardnesstesting
【摘要】:1.1Thispracticecoversrecommendedproceduresfortheuseofdosimeters,suchasthermoluminescentdosimeters(TLD''s),todeterminetheabsorbeddoseinaregionofinterestwithinanelectronicdeviceirradiatedusingaCo-60source.Co-60sourcesarecommonlyusedfortheabsorbeddosetestingofsiliconelectronicdevices.Note18212;Thisabsorbed-dosetestingissometimescalled"totaldosetesting"todistinguishitfrom"doseratetesting."Note28212;Theeffectsofionizingradiationonsometypesofelectronicdevicesmaydependonboththeabsorbeddoseandtheabsorbeddoserate;thatis,theeffectsmaybedifferentifthedeviceisirradiatedtothesameabsorbed-doselevelatdifferentabsorbed-doserates.Absorbed-doserateeffectsarenotcoveredinthispracticebutshouldbeconsideredinradiationhardnesstesting.1.2Theprincipalpotentialerrorforthemeasurementofabsorbeddoseinelectronicdevicesarisesfromnon-equilibriumenergydepositioneffectsinthevicinityofmaterialinterfaces.1.3Informationisgivenaboutabsorbed-doseenhancementeffectsinthevicinityofmaterialinterfaces.ThesensitivityofsucheffectstolowenergycomponentsintheCo-60photonenergyspectrumisemphasized.1.4AbriefdescriptionisgivenoftypicalCo-60sourceswithspecialemphasisonthepresenceoflowenergycomponentsinthephotonenergyspectrumoutputfromsuchsources.1.5ProceduresaregivenforminimizingthelowenergycomponentsofthephotonenergyspectrumfromCo-60sources,usingfiltration.Theuseofafilterboxtoachievesuchfiltrationisrecommended.1.6Informationisgivenonabsorbed-doseenhancementeffectsthataredependentonthedeviceorientationwithrespecttotheCo-60source.1.7Theuseofspectrumfiltrationandappropriatedeviceorientationprovidesaradiationenvironmentwherebytheabsorbeddoseinthesensitiveregionofanelectronicdevicecanbecalculatedwithindefinederrorlimitswithoutdetailedknowledgeofeitherthedevicestructureorofthephotonenergyspectrumofthesource,andhence,withoutknowingthedetailsoftheabsorbed-doseenhancementeffects.1.8Therecommendationsofthispracticeareprimarilyapplicabletopiece-parttestingofelectronicdevices.Electroniccircuitboardandelectronicsystemtestingmayintroduceproblemsthatarenotadequatelytreatedbythemethodsrecommendedhere.1.9Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F74
【国际标准分类号】:17_240
【页数】:16P.;A4
【正文语种】:


【英文标准名称】:Electricalapparatusforexplosivegasathmospheres.Part0:Generalrequirements
【原文标准名称】:防爆电气设备.第0部分:一般要求
【标准号】:IEC60079-0-1983
【标准状态】:作废
【国别】:国际
【发布日期】:1983
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC31
【标准类型】:()
【标准水平】:()
【中文主题词】:防护电气设备;电驱动装置;规范(审批);爆炸性环境;防爆;电气工程
【英文主题词】:explosiveatmospheres;explosionprotection;electrically-operateddevices;specification(approval);electricalengineering;protectedelectricalequipment
【摘要】:
【中国标准分类号】:K35
【国际标准分类号】:29_260_20
【页数】:
【正文语种】:英语