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  • SJ 20057-1992半导体分立器件3DK104型NPN硅小功率开关晶体管详细规范Semiconductor discrete device-Detail specifi...2022-12-07
  • SJ 51428/4-1997骨架式重型浅海SU型光纤光缆详细规范Cable,SU type optical fiber,slotted,heavy,shallow submarine...2022-12-08
  • SJ/T 10536.2-1994钨钍合金杆Tungsten-Thorium alloy rod2022-12-08
  • SJ/T 10027-1991KHTL型推拉式滑动开关详细规范Type KHTL push-pull style slide switches,detail specification for...2022-12-08
  • SJ/T 2658.1-2015半导体红外发射二极管测量方法 第1部分:总则2022-12-08
  • SJ 20632-1997印制板组装件总规范Printed board assemblies2022-12-08
  • SJ/T 10226-1991电子工业用硅酸钾溶液密度的测定方法Methods of determination for density of potassium silicate ...2022-12-08
  • SJ 3020.14-1988组合冲模.托板Combined dies-Supporting plate2022-12-08
  • SJ 20067-1992半导体分立器件.2CZ30型硅整流二极管详细规范Semiconductor discrete device-Detail specification fo...2022-12-08
  • SJ 50973/26-2006SYWY-50-9-51、SYWY-50-9-52、SYWYZ-50-9-51、SYWYZ-50-9-52、SYWRZ-50-9-51、SYWRZ-50-9-52型物理...2022-12-08
  • SJ 20323-1993CWC35型和CW36型瓷介微调可变电容器详细规范Detail specification for ceramic dielectric trimmer va...2022-12-08
  • SJ/T 10319-1992负荷开关用玻璃真空开关管空白详细规范Blank detail specification for glass vacuum switch tubes ...2022-12-08
  • SJ 20551-1995高频干扰场强测试仪测试方法Test methods for high frequency interference field tester...2022-12-08
  • SJ/T 11138.4-1997SYWLY-75-12型电缆分配系统用物理发泡聚乙烯绝缘同轴电缆Coaxial cable with physically-foamed p...2022-12-08
  • SJ/Z 21415-2018电子对抗系统可靠性设计指南2022-12-08
  • SJ/T 11550-2015晶体硅光伏组件用浸锡焊带2022-12-09
  • SJ 21147.4-2016军用集成电路电发射测量方法 第4部分：传导发射测量-1Ω/150Ω直接合法2022-12-09
  • SJ 3011.3-1988组合冲模.导柱座Combined dies-Seat of guide pillars2022-12-09
  • SJ 20084-1992有可靠性指标的CLK233型（非金属壳）金属化聚酯膜介质直流固定电容器详细规范Capacitors, fixed, metalliz...2022-12-09
  • SJ 21359-2018电子装备基于模型定义的焊接工艺表示法2022-12-09
  • SJ/T 10503-1994电子设备用电位器型号命名方法Type designation for potentiometers for use in electronic equipme...2022-12-09
  • SJ/T 10663-1995电视和声音信号电缆分配系统光纤设备与部件测量方法Cabled distribution systems for television an...2022-12-09
  • SJ/Z 21357-2018SiP产品芯片叠层工艺设计指南2022-12-09
  • SJ 1159-1977MF12型普通用负温度系数热敏电阻器General-purpose directly heated negative temperature coefficient...2022-12-09
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