DIN EN 60191-6-3:2001 半导体装置的机械标准化.第6-3部分:表面安装的半导体装置包装外廓图绘制一般规则.包装尺寸测量方法
Mechanical standardization of semiconductor devices - Part 6-3: General rules for the preparation of outline drawings of surface mounted semiconductor device packages; Measuring methods for package dimensions of quat flat packs (QFP) (IEC 60191-6-3:2000);