标准摘要
[中文适用范围]： IEC 60191 的这一部分给出了分立器件外形图的准备指南。注：表面安装分立器件外形图的制作还应参考IEC 60191-6。 [外文原描述]： IEC 60191-1:2007 gives guidelines on the preparation of outline drawings of discrete devices. For preparation of outline drawings of surface mounted discrete devices, IEC 60191-6 should be referred to as well. The main changes from the previous edition are as follows: - requirement added for SI-dimensions for new drawings to be published; - former rules concerning inch-dimensions are given in an informative annex; - former rules for coding are given in an informative annex; incorporation of the supplements; - updating of references and - restructuring and renumbering.
英文名称Mechanical standardization of semiconductor devices - Part 1: General rules for the preparation of outline drawings of discrete devices