IEC 61188-5-4-2007 印制板和印制板组件.设计和使用.第5-4部分:焊接(焊接区/接缝)考虑.两面带有J形引线的部件
时间:2024-05-21 14:50:49 来源: 标准资料网 作者：标准资料网 阅读：8810
【英文标准名称】:Printedboardsandprintedboardassemblies-Designanduse-Part5-4:Attachment(land/joint)considerations-ComponentswithJleadsontwosides
【原文标准名称】:印制板和印制板组件.设计和使用.第5-4部分:焊接(焊接区/接缝)考虑.两面带有J形引线的部件
【标准号】:IEC61188-5-4-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-10
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC91
【标准类型】:()
【标准水平】:()
【中文主题词】:应用;组装件;芯片;元部件;设计;开发;尺寸;分立器件;电气工程;电子工程;电子设备;电子设备和元件;架设(施工作业);平接触面;制造;包装件;印制电路;印制电路板;耐力;表面安装设备;软钎焊连接;规范(验收);结构体系;辅助框架;表面安装
【英文主题词】:Applications;Assemblies;Chips;Components;Design;Developments;Dimensions;Discretedevices;Electricalengineering;Electronicengineering;Electronicequipment;Electronicequipmentandcomponents;Erecting(constructionoperation);Landpattern;Manufacturing;Packages;Printedcircuits;Printed-circuitboards;Resistance;SMD;Solderedjoints;Specification(approval);Structuralsystems;Subracks;Surfacemounting;Surfacemountingdevices
【摘要】:ThispartofIEC61188providesthecomponentandlandpatterndimensionsforsmalloutlineintegratedcircuitswith“J“leadsontwosides(SOJcomponents)usedinthereflowsolderingprocess.BasicconstructionoftheSOJdeviceisalsocovered.Clause4liststhetolerancesandtargetsolderjointdimensionsusedtoarriveatthelandpatterndimensions.
【中国标准分类号】:L30
【国际标准分类号】:31_180
【页数】:15P;A4
【正文语种】:英语
【英文标准名称】:OUTLINEOFINVESTIGATIONFORELECTRICUTILITYMETERS
【原文标准名称】:电力表调查大纲
【标准号】:ULSUBJECT2735-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010-05-03
【实施或试行日期】:2010-05-03
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:1.1Theserequirementscoverelectricutilitymeterswhichmeasure,monitor,record,transmit,orreceiveelectricalenergygenerationorconsumptioninformation.Monitoredparametersmayincludevoltage,current,power,apparentpower,reactivepower,powerfactor,energy,kW-hours,varhours,andtimeofuse.1.2Meterscoveredbythisoutlineofinvestigationmaybeprovidedwithoneortwo-waycommunication,bymeansofpowerlinecarriersignals,telephone,cable,wirelesscommunication,orothermethods.1.3Thesemetersmayadditionallyprovidesignalsforthecontrolofelectricalloadsorelectricalpowergenerationequipmentinresponsetosignalsreceivedfromtheutilityorlocalcommunicationnetworks.1.4Theserequirementscoversocketmountedplug-in(TypeS)utilitymeters,andnon-socketmounted,bottomconnected(TypeA)utilitymeters,intendedforinstallationinordinary(non-classified)locationsundertheexclusivecontroloftheutility.TheserequirementsalsocoverTypeAandTypeSmetersthatarenotintendedfortheexclusivecontroloftheservingutility.1.5Theserequirementsdonotcoverequipmentintendedastestequipmentorequipmentintendedtomakemeasurementsforanalysisinalaboratorysetting.1.6Theserequirementsdonotcoverequipmentintendedforinstallationinpanelboardsotherthanequipmentintendedtomountintoametersocketthatisintegraltoapanelboard.
【中国标准分类号】:K04
【国际标准分类号】:
【页数】:14P.;A4
【正文语种】:英语
【英文标准名称】:Aerospaceseries-Lamps,incandescent-Part083:lamp,code7152-Productstandard.
【原文标准名称】:航空航天系列.白炽灯.第083部分:灯编码7152.产品标准
【标准号】:NFL55-050-083-2011
【标准状态】:现行
【国别】:法国
【发布日期】:2011-12-01
【实施或试行日期】:2011-12-09
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Aerospacetransport;Airtransport;Aircraft;Designations;Dimensions;Electricalengineering;Illuminationengineering;Incandescentlamps;Lamps;Lightingsystems;Productstandards;Spacetransport;Specification(approval)
【摘要】:
【中国标准分类号】:K73
【国际标准分类号】:49_060
【页数】:15P;A4
【正文语种】:其他