GB/T 4937.20-2018半导体器件机械和气候试验方法第20部分:塑封表面安装器件耐潮湿和焊接热综合影响国家标准
英文:Semiconductor devices—Mechanical and climatic test methods—Part 20: Resistance of plastic encapsulated SMDs to the co...
英文:Semiconductor devices—Mechanical and climatic test methods—Part 20: Resistance of plastic encapsulated SMDs to the co...