13种最常见的PCB设计错误 – 以及如何避免这些错误

我们为工程师、设计师及所有参与PCB设计或制造过程的人员创建了一个工具,这个工具可以识别一些可能对PCB成品产生不良影响的常见错误,以及如何避免这些错误。

点击下载我们的PCB设计错误识别工具

导致错误的原因很复杂。例如不能用CAD软件中的默认规则套用所有设计,每个复杂的设计都需要独立的规则。这些是我们遇到的最常见的设计错误。我们创建这个工具的最终目的是为生产高可靠性PCB提供支持。

一如既往,如果您对此有任何疑问或者你也有PCB设计的相关需求,您可以随时与NCAB技术团队联系。

13种最常见的PCB设计错误

  1. 焊环问题
  2. 金属化孔到铜的间距
  3. 非金属化孔/槽孔到铜的间距
  4. 孔上SMD焊盘,或离SMD焊盘太近
  5. 所选的基铜厚度无法满足当前线宽/间距的加工需求
  6. 多余线段未处理
  7. 未考虑同网络的间距问题
  8. 铜到板子边缘的距离不合理
  9. SMD/BGA pads设计不合理
  10. 设计中阻焊开窗尺寸不合理
  11. 阻焊桥太小
  12. 阻焊覆盖的问题
  13. 丝印问题

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