PCBA板bot面是什么意思

Release time：2023-02-09
author：Ameya360
source：网络
reading：2463

　　一块PCBA板可分为top面与bot面，严格来说，top面与bot面并没有准确的定义，Ameya接下来就为大家介绍一下PCBA板的bot面和top面吧。

PCBA板bot面是什么意思

　　一、bot面是什么意思

　　一般来说，bot面就是PCBA板的底面。元器件比较少或者芯片比较少，在功能上比较弱的一面即为bot面。如果是单面板，无元器件、过波峰焊的一面即为bot面。

　　二、正确区分PCBA板的top面与bot面

　　PCBA板的top面是顶面，bot面是底面。一般来说，top面上的元器件或者芯片数量要比bot面多，top面是主要实现功能的一面，bot面是相对次要的一面。


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