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我国正在起步发展的半导体表面安装器件产业存在着外形和引线框架的标准化问题。本文介绍已收集到的一些ＩＥＣ标准和国内已生产产品的企业标准，讨论二者差异和我国制定行业标准的设想。
China is the start of the development of the semiconductor surface mount device industry there is the standardization of the lead frame and the shape of the problem. This article describes some of the IEC standards that have been collected and the standards of domestic products that have been produced, and discusses the differences between the two and the envisaged development of industry standards in China.