ASTM D3380-1990(2003) 塑料片基微波电路基片的相对透电率(介电常数)和耗散因数测试方法
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【英文标准名称】:StandardTestMethodforRelativePermittivity(DielectricConstant)andDissipationFactorofPolymer-BasedMicrowaveCircuitSubstrates
【原文标准名称】:塑料片基微波电路基片的相对透电率(介电常数)和耗散因数测试方法
【标准号】:ASTMD3380-1990(2003)
【标准状态】:现行
【国别】:
【发布日期】:1990
【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】:D09.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:电气工程;试验;微波
【英文主题词】:dielectricconstant;dissipation;losstangent;permittivity;polymer-basedsubstrates;relativepermittivity;resonator;stripline;x-band
【摘要】:Permittivityanddissipationfactorarefundamentaldesignparametersfordesignofmicrowavecircuitry.Permittivityplaysaprincipalroleindeterminingthewavelengthandtheimpedanceoftransmissionlines.Dissipationfactor(alongwithcopperlosses)influenceattenuationandpowerlosses.Thistestmethodissuitableforpolymericmaterialshavingpermittivityintheorderoftwotoeleven.Suchmaterialsarepopularinapplicationsofstriplineandmicrostripconfigurationsusedinthe1to18GHzrange.Thistestmethodissuitablefordesign,development,acceptancespecifications,andmanufacturingqualitycontrol.Note38212;SeeAppendixX1foradditionalinformationregardingsignificanceofthistestmethodandtheapplicationoftheresults.1.1Thistestmethodpermitstherapidmeasurementofapparentrelativepermittivityandlosstangent(dissipationfactor)ofmetal-cladpolymer-basedcircuitsubstratesintheX-band(8to12.4GHz).1.2ThistestmethodissuitablefortestingPTFE(polytetrafluorethylene)impregnatedglassclothorrandom-orientedfibermats,glassfiber-reinforcedpolystyrene,polyphenyleneoxide,irradiatedpolyethylene,andsimilarmaterialshavinganominalspecimenthicknessof1.6mm.Thematerialsareapplicabletoserviceatnominalfrequencyof9.6GHz.Note18212;Seeforadditionalinformationaboutrangeofpermittivity,thicknessotherthan1.6mm,andtestsatfrequenciesotherthan9.6GHz.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:L40
【国际标准分类号】:31_180
【页数】:12P.;A4
【正文语种】:
【原文标准名称】:塑料片基微波电路基片的相对透电率(介电常数)和耗散因数测试方法
【标准号】:ASTMD3380-1990(2003)
【标准状态】:现行
【国别】:
【发布日期】:1990
【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】:D09.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:电气工程;试验;微波
【英文主题词】:dielectricconstant;dissipation;losstangent;permittivity;polymer-basedsubstrates;relativepermittivity;resonator;stripline;x-band
【摘要】:Permittivityanddissipationfactorarefundamentaldesignparametersfordesignofmicrowavecircuitry.Permittivityplaysaprincipalroleindeterminingthewavelengthandtheimpedanceoftransmissionlines.Dissipationfactor(alongwithcopperlosses)influenceattenuationandpowerlosses.Thistestmethodissuitableforpolymericmaterialshavingpermittivityintheorderoftwotoeleven.Suchmaterialsarepopularinapplicationsofstriplineandmicrostripconfigurationsusedinthe1to18GHzrange.Thistestmethodissuitablefordesign,development,acceptancespecifications,andmanufacturingqualitycontrol.Note38212;SeeAppendixX1foradditionalinformationregardingsignificanceofthistestmethodandtheapplicationoftheresults.1.1Thistestmethodpermitstherapidmeasurementofapparentrelativepermittivityandlosstangent(dissipationfactor)ofmetal-cladpolymer-basedcircuitsubstratesintheX-band(8to12.4GHz).1.2ThistestmethodissuitablefortestingPTFE(polytetrafluorethylene)impregnatedglassclothorrandom-orientedfibermats,glassfiber-reinforcedpolystyrene,polyphenyleneoxide,irradiatedpolyethylene,andsimilarmaterialshavinganominalspecimenthicknessof1.6mm.Thematerialsareapplicabletoserviceatnominalfrequencyof9.6GHz.Note18212;Seeforadditionalinformationaboutrangeofpermittivity,thicknessotherthan1.6mm,andtestsatfrequenciesotherthan9.6GHz.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:L40
【国际标准分类号】:31_180
【页数】:12P.;A4
【正文语种】:
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