IEC TR 61760-3-1:2022
表面安装技术.第3-1部分:通孔回流焊(THR)组件规范的标准方法.使用焊膏表面印刷法的通孔直径设计指南
Surface mounting technology - Part 3-1: Standard method for the specification of components for through hole reflow (THR) soldering – Guidelines for through hole diameter design with solder paste surf