IEC 60191-6-8:2001
半导体器件的机械标准化 第6-8部分:表面安装半导体器件封装外形图绘制的一般规则 玻璃密封陶瓷四面扁平封装(G-QFP)的设计指南
Mechanical standardization of semiconductor devices - Part 6-8: General rules for the preparation of outline drawings of surface mounted semiconductor device packages; Design guide for glass sealed ceramic quad flatpack (G-QFP)