Tuesday, September 25th
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Introduction to IPC Inspection Guidelines

Introduction to IPC Inspection Guidelines

Acceptable Quality Level Before discussing IPC Inspection Guidelines, it’s important to understand the meaning of the term Acceptable Quality Level (AQL), also referred to as Acceptance Quality Limit. It is an inspection standard that prescribes the range of the number of defective components that is considered acceptable when random sampling those components during an inspection. The Acceptance Quality Level determines the maximum number of defective units, beyond which a batch is… Read More

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Multi Layer PCB Image Process

Multi Layer PCB Image Process

In our last post we talked about the basic material used to start the PCB manufacturing process. If we were doing a double sided board it would actually be going into drill at this part of the process. We will get to that eventually. What we are going to do is walk through the multilayer process which is a different process initially. We will pick up at drill and the… Read More