电子和通信设备用变压器和电感器 第3部分:按能力批准程序评定 质量的电源变压器分规范
Transformers and inductors for use in electronic and telecommunication equipment-Part 3:Sectional specification for power transformers on the basisnof the capability approval procedure
检测标准
半导体集成电路封装结到外壳热阻测试方法
Junction-to-case thermal resistance test methods of packages for semiconductor integrated circuits
电子和通信设备用变压器和电感器 第4部分:按能力批准程序评定质量的 开关电源变压器分规范
Transformers and inductors for use in electronic and telecommunicationnequipment-Part 4:Sectional specification for power transformers for switchednmode power supplies (SMPS) on the basis of the capability approval procedure
识别卡 物理特性
Identification cards-Physical characteristics
微波介质基片复介电常数带状线测试方法
Stripline test method for complex permittivity ofmicrowave dielectric substrates
碳膜电阻器用陶瓷基体
Ceramic base body using in carbon film resistor
压电晶体电弹常数测试方法
Test methods for electroelastic constants of piezoelectric crystals
压电晶体性能测试术语
Terms for the measurements of the properties of the piezoelectric crystals
一般用途的薄覆铜箔环氧玻璃布层压板(制造多层印制板用)
Thin epoxide woven glass fabric copper-clad laminated sheet ,generalpurpose grade ,For use in the fabrication of multilayer printed boards
印制板导线电阻测试方法
Test method for resistance of conductors of printed boards
