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SJ/T 10341.27-1993精冲模固定凸模式滚动导向模座.四导柱活动模板Holders for anti-friction bearing die sets of f...2022-12-31

SJ 21497-2018声表面波器件光刻工艺技术要求2022-12-31

SJ 21082-2016印制板的包装和贮存2022-12-31

SJ/T 11505-2015蓝宝石单晶抛光片规范2022-12-31

SJ 20157-1992半导体集成电路JT54LS32和JT54LS86型LS-TTL或门详细规范Detail specification for types JT54LS32 and...2022-12-31

SJ 20943-2005针状无源干扰信号滤波器.抑制特性的测试方法2022-12-31

SJ 3261-1989RWH1型温度熔断器Temperature fuses,Type RWH12022-12-31

SJ/T 10997-1996电子元器件详细规范 CD289型固定铝电解电容器（可供认证用）Detail specification for electronic compo...2022-12-31

SJ 51427/5-1999B5-P-6.5/125-2型偏振保持光纤详细规范B5-P-6.5/125-2 optical fiber,palarization maintaining,Det...2022-12-31

SJ 20846A-2018电镀用氰化亚金钾规范2022-12-31

SJ 2816.5-1987J3B型(冷压焊)晶体盒详细规范Detail specification for (cold-weld) crystal holders (enclosures) f...2022-12-31

SJ 20091-1992CT110型瓷介固定电容器详细规范Detail specification for capacitors, fixed, ceramic dielectric, Ty...2022-12-31

SJ 50033/65-1995半导体分立器件.3DD175型低频大功率晶体管详细规范Semiconductor discrete device-Detail specific...2022-12-31

SJ 21495-2018微电子封装外壳包装工艺技术要求2022-12-31

SJ 20124-1992碳粒式送话器总规范General specification for carbon transmitters2022-12-31

SJ 51438/4-1995PM156型接触件间距为1.905mm的印制电路直角弯式插头连接器详细规范Connectors,plug right angle Typ...2022-12-31

SJ 973-1985L27型射频连接器Radio-frequency connectors,Type L272022-12-31

SJ 20039-1992小型无刷直流风机通用规范Brushless miniature D.C. blower,General specification for2023-01-01

SJ/T 11296-2003信息技术.通用多八位编码字符集(基本多文种平面)汉字14点阵字型2023-01-01

SJ/T 11278-2002电子设备用压敏电阻器.第3部分:分规范.防雷型压敏电阻器Varistors for use in electronic equipment...2023-01-01

SJ 21544-2018军用可更换电子模块电磁干扰特性的控制要求与测量2023-01-01

SJ 21192-2016印制板通用规范2023-01-01

SJ/Z 9155.2-1987石英晶体振荡器第二部分：石英晶体振荡器使用指南Quartz crystal controlled oscillators-Part 2: G...2023-01-01

SJ/T 10515.3-1994塑封模具结构.定位结构Configuration of plastic packaged mould-Locating configuration...2023-01-01

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