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BS EN 140401-803-2002 详细规范.低功率非线绕表面安装的固定电阻器.矩形.0.05、0.1、0.25、0.5、1和2级别的稳定性

作者:标准资料网 时间:2024-05-17 02:44:39  浏览:9810   来源:标准资料网
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【英文标准名称】:Detailspecification-Fixedlowpowernonwire-woundsurfacemount(SMD)resistors-Cylindrical-Stabilityclasses0,05;0,1;0,25;0,5;1;2
【原文标准名称】:详细规范.低功率非线绕表面安装的固定电阻器.矩形.0.05、0.1、0.25、0.5、1和2级别的稳定性
【标准号】:BSEN140401-803-2002
【标准状态】:作废
【国别】:英国
【发布日期】:2002-08-06
【实施或试行日期】:2002-08-06
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:尺寸;电子工程;规范;固定电阻器;电阻值;型式;温度依赖的;极限偏差;架设(施工作业);电阻器;质量保证体系;电容性负载;表面安装设备;稳定性;额定值;圆柱形;详细规范;电子设备及元件;表面安装;顺序示度;电气工程;非线绕
【英文主题词】:Capacitiveloads;Cylindricalshape;Detailspecification;Dimensions;Electricalengineering;Electronicengineering;Electronicequipmentandcomponents;Erecting(constructionoperation);Fixedresistors;Limitdeviations;Non-wire-wound;Orderindications;Qualityassurancesystems;Ratings;Resistancevalues;Resistors;SMD;Specification;Stability;Surfacemounting;Temperature-dependent;Types
【摘要】:DetailSpecification:Fixedlowpowernonwire-woundsurfacemount(SMD)resistors—Cylindrical—Stabilityclasses0,05;0,1;0,25;0,5;1;21Characteristicsandratings1.1DimensionsandRatings1.2Deratingcurve1.3Resistancerangeandtoleranceonratedresistance1.4Variationofresistancewithtemperatureandtemperaturerise1.5Climaticcategories1.6Limitsforchangeofresistanceattests1.7Non-linearproperties1.8Marking,packagingandorderingdesignation1.8.1Component1.8.2Package1.8.3Packaging/Taping1.8.4Orderinginformation1.9Additionalinformation(notforinspectionpurpose)1.9.1Storage1.9.2Mounting1.9.3Solderingprocess1.9.4Conductiveglueing1.9.5Useofcleaningsolvents1.9.6Pulseloadcapability1.9.7Variationofresistancevalue(drift)forlifetimesupto200000h1.9.8Dissipationnotes1.9.9Currentnoise2Qualityassessmentprocedures2.1General2.1.1Zerodefectapproach2.1.2100%-Test2.1.30Ω-Resistor2.1.4CertificateofConformity(CoC)2.1.5Certifiedtestrecords2.1.6Failureratelevel(onlyversionE)2.2QualificationApproval2.2.1VersionA2.2.2VersionE2.3Qualityconformanceinspection2.3.1QualificationapprovalaccordingtoEN100114-22.3.2TechnologyapprovalaccordingtoEN100114-62.3.3Non-conformingitemsAnnexA(normative)FixedsamplesizeQualificationApprovalandQualityConformanceInspectiontestscheduleforfixedlowpowersurfacemounting(SMD)resistorsAnnexB(informative)LettersymbolsandabbreviationsAnnexC(normative)Standardsreferredtointhisspecification
【中国标准分类号】:L13
【国际标准分类号】:31_040_10
【页数】:28P.;A4
【正文语种】:英语


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【英文标准名称】:Non-destructivetestingofwelds-Generalrulesforfusionweldsinmetallicmaterials
【原文标准名称】:焊缝的无损检验.金属材料熔焊的一般规则
【标准号】:ISO17635-2003
【标准状态】:作废
【国别】:国际
【发布日期】:2003-09
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC44
【标准类型】:()
【标准水平】:()
【中文主题词】:表面处理;渗透探伤;材料试验;无损检验;文献工作;焊缝;焊接工程;质量要求;金属的;认可实验室;合格;质量保证;焊接接头;试验类别;焊接;材料;金属材料;金属;规范(验收);试验;定义
【英文主题词】:Approvallaboratories;Definitions;Documentations;Materials;Materialstesting;Metallic;Metallicmaterials;Metals;Non-destructivetesting;Penetrantflawdetection;Qualifications;Qualityassurance;Qualityrequirements;Specification(approval);Surfacetreatment;Testcategories;Testing;Weldedjoints;Welding;Weldingengineering;Welds
【摘要】:ThisInternationalStandardgivesguidanceontheselectionofmethod(s)fornon-destructivetestingoffusionweldsinmetallicmaterialsbasedonmaterial,weldthickness,weldingprocess,qualitycontrolrequirementsandextentoftesting.ThisInternationalStandardspecifiesstandardstobeappliedtothedifferenttypesoftestingandgeneralrulesforeitherthemethodologyortheacceptancelevelformetallicmaterials.Trietestmethodsmaybeusedaloneorincombination.ThisInternationalStandardalsogivesguidanceonevaluationoftheresultsofnon-destructivetestingforqualitycontrolpurposesbasedonmaterial,weldthickness,weldingprocess,qualityrequirementsapplicationandextentoftesting.ThisInternationalStandardaddressesnon-destructivetestingofcompletedwelds.Examinationandtestingofparentmaterialspriortoweldingorbetweenweldingsequencesisnotcovered.AcceptancelevelscannotbeadirectInterpretationofthequalitylevelsdefinedinISO5817orISO10042.Theyarelinkedtotheoverallqualityoftheproducedbatchofwelds.Requirementsforacceptancelevelsfornon-destructivetestingcomplywiththequalitylevelsstatedinISO5817orISO10042(moderate,intermediate,stringent),onlyonageneralbasisandnotindetailforeachindication.
【中国标准分类号】:J33
【国际标准分类号】:25_160_40
【页数】:14P.;A4
【正文语种】:英语


【英文标准名称】:Conveyorbelts-Adhesionbetweenconstitutiveelements-Testmethods(ISO252:2007);EnglishversionofDINENISO252:2008-01
【原文标准名称】:输送带.结构组件间的附着力.试验方法(ISO252:2007)
【标准号】:DINENISO252-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:粘附;附着力试验;粘结强度;带式输送机;组件;输送带;测定;规范;拉伸测试机;抗拉试验;试验报告;测试;纺织产品;带子
【英文主题词】:Adhesion;Adhesiontests;Adhesivestrength;Beltconveyors;Components;Conveyorbelts;Determination;Specifications;Tensiletestingmachines;Tensiletests;Testreports;Testing;Textileproducts;Webbing
【摘要】:ThisInternationalStandardspecifiestwotestmethods,AandB,fordeterminingtheadhesionstrengthbetweenconstitutiveelementsofaconveyorbelt,i.e.betweenpliesandbetweencoversandcarcass.BasictestconditionsareinconformitywithISO36.Itisapplicabletoalltypesofconstructionofconveyorbeltingwiththeexceptionofbeltscontainingsteelcordreinforcement,andtextile-reinforcedbeltswithafull-thicknesstensilestrengthoflessthan160N/mm.ItisnotsuitableorvalidforlightconveyorbeltsasdescribedinISO21183-111].NOTEMethodsAandBarealternativeoptions,butthemeanadhesiveforcevaluescalculatedforthetwomethodscanbedifferent.Also,asbothmethodsmightnotbeequallysuitableforallbeltconstructions,itisadvisablethattheadviceofthebeltmanufacturerbesought.
【中国标准分类号】:J81
【国际标准分类号】:53_040_20
【页数】:11P.;A4
【正文语种】:英语



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