These Unit Standards give physical and electrical specifications of Ceramic Based Printed Circuits which have the physical specifications include maximum overail size, lead length and size, lead number and sequence, EIA been standardized. These units are
ECA 161-1956由美国电子元器件、组件及材料协会 US-ECIA 发布于 1956-01-01。
ECA 161-1956 在中国标准分类中归属于: L58 混合集成电路,在国际标准分类中归属于: 29.120.40 开关。
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