PCB封装设计指导(一)基础知识

news/2025/2/5 13:49:32/

PCB封装设计指导(一)基础知识

PCB封装是PCB设计的基础,也是PCB最关键的部件之一,尺寸需要非常准确且精确,关系到设计,生产加工,贴片等后续一系列的流程。

下面以Allegro为例介绍封装创建前的一些基础知识

1.各个psm文件代表什么

mechanical symbol 是.bsm

Package symbol 是.psm

Format symbol是.osm


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