首页 > SJ电子行业标准免费下载
  • SJ/T 10214-1991微波铁氧体材料退磁态磁导率的测量方法Measuring method for demagnetized state permeability of m...2022-09-11
  • SJ 20354-1993机载雷达软件文档编制规程Code for software documentation of airborne radar2022-09-11
  • SJ/T 10341.18-1993精冲模活动凸模式滚动导向模座.座入式中间导柱上模座Holders for anti-friction bearing die set...2022-09-11
  • SJ/T 10188-1991印制板安装用元器件的设计和使用指南Design and use guide to components for mounting printed boa...2022-09-11
  • SJ 21042-2016低温共烧陶瓷多层基板制造联线测试验证产品技术要求2022-09-11
  • SJ 20968-2007军用声纳数据记录设备通用规范2022-09-11
  • SJ/T 10140-1991超导电子学术语Terms for superconductor electronics2022-09-11
  • SJ/T 10742-1996电子陶瓷零件公差Tolerances for electronic ceramic parts2022-09-11
  • SJ 21478-2018磷化铟单晶生长工艺技术要求2022-09-10
  • SJ 51462/4-1994JWFH7双平衡混频器详细规范Detail specification for Model JWFH7 double balanced mixer2022-09-10
  • SJ 50033/38-1994半导体分立器件.CS4856~CS4861型硅N沟道耗尽型场效应晶体管详细规范Semiconductor discrete device-...2022-09-10
  • SJ 50597/39-1996半导体集成电路 JC54HC221型HCMOS双单稳态触发器(斯密特触发输入)详细规范Semiconductor integrated ...2022-09-10
  • SJ/T 11761-2020200mm及以下晶圆用半导体设备装载端口规范2022-09-10
  • SJ 2895-1988电子元器件详细规范WH138型低功率电位器.评定水平EDetail specification for electronic components-Lo...2022-09-10
  • SJ 1861-1981YS9-3型荧光数字指示管Fluorescent character indicator tubes,Type YS9-32022-09-10
  • SJ 21290-2018印制板用钻头技术要求2022-09-10
  • YSJ 411-1989防腐蚀工程施工操作规程2022-09-10
  • SJ 3234-1989电子材料真空放气性能的动态测试方法Test method for dynamic relating to vacuum gas emission proper...2022-09-10
  • SJ/T 10339.4-1993精冲模固定凸模式滑动导向模架.中间导柱模架Sliding guide die sets of fine blanking die with f...2022-09-10
  • SJ/T 10899-1996电子玻璃中二氧化锆的分析Determination of zirconia in electronic glass2022-09-10
  • SJ 20629-1997双35火控系统维修方舱通用规范General specification for maintenance shelter of doub 35 fire contr...2022-09-10
  • SJ/Z 9008.3-1987微波电子管电性能的测试 第4部分:磁控管Measurement of electrical properties of microwave tubes-...2022-09-10
  • SJ 20893-2003不锈钢酸洗与钝化规范Specification for acid pickling and passivation for stainless steel...2022-09-10
  • SJ 50681/77-1994SMC系列(不接电缆)插针接触件印制电路板用直角2级射频同轴插座连接器详细规范Connectors,receptacl...2022-09-10