2023.02ELECTRONICSQUALITY军用装备0201元件的组装工艺研究邴继兵,巫应刚,杨伟,黎全英,毛久兵(中国电子科技集团公司第三十研究所,四川成都610041)摘要:随着电子产品向小型化、高集成度方向发展,片式元件也在进一步地小型化。作为这一趋势的结果,0201无源元件成为了无数电子产品选择的解决方案,因为它在产品小型化与功能方面提供了极大的改善。为了满足军工电子产品小型化需求,开展了0201封装电阻、电容焊接工艺技术研究。对0201封装元器件焊接合格率的影响因素如焊盘设计、钢网设计、回流焊接参数和焊膏选择等展开了试验探索,运用交叉验证方法,对设计样件进行了工艺方案验证和数据分析,最后得出了0201封装元器件的最佳焊接工艺。关键词:0201元件;组装工艺;电阻;电容;;焊盘设计;钢网设计;回流焊接;交叉验证中国分类号:TN4.5文献标识码:A文章编号:1003-0107(2023)02-0063-06doi:10.3969/j.issn.1003-0107.2023.02.014ResearchontheAssemblyTechnologyof0201ComponentsofMilitaryEquipmentBINGJibing,WUYinggang,YANGWei,LIQuanying,MAOJiubing(The30thResearchInstituteofChinaElectronicsTechnologyGroupCorporation,Chengdu611730,China)Abstract:Withthedevelopmentofelectronicproductsinthedirectionofminiaturizationandhighintegrationdirection,chipcomponentsarefurtherdevelopinginthedirectionofminiaturization.Asaresultofthistrend,0201passivecom-ponentshavebecomethesolutionofchoiceforcountlesselectronicproducts,becauseitprovidesagreatimprove-mentinproductminiaturizationandfunction.Inordertomeetthedemandofminiaturizationofmilitaryelectronicprod-ucts,resistanceandcapacitanceweldingtechnologyof0201packageisstudied.Theinfluencingfactorsofweldingqualifiedrateof0201packagingcomponents,suchasweldingdiscdesign,steelmeshdesign,reflowweldingpa-rameters,andweldingpasteselection,aretestedandexplored.Byusingthecross-validationmethod,theprocessschemeverificationanddataanalysisarecarriedoutonthedesignsamples,andfinallytheoptimalweldingprocessof0201encapsulationcomponentsisobtained.Keywords:0201component;assemblytechnology;resistance;capacitance;paddesign;stencildesign;reflowsoldering;cross-validation收稿日期:2022...