BS EN 60191-6-12:2002 半导体装置的机械标准化.表面安装的半导体器件封装图形图绘制的一般规则.细微间距栅级阵列(FLGA)的设计规则.矩形
Mechanical standardization of semiconductor devices - General rules for the preparation of outline drawings of surface mounted semiconductor device packages - Design guide for fine-pitch land grid array (FLGA) - Rectangular type