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2021-10-26
The main problem of spliced board is to save production cost. For PCB panel width ≤260mm～300mm, the cost varies according to different production lines. Because there […]
2021-10-26
We know that PCBA processing will not have a 100% pass rate. At this time, we need to repair the problematic board. Today, I will analyze […]
2021-10-26
The rolled yield has always been an important parameter in SMT patch. Rolled Yield is the product from the first process to the end of the last […]
2021-10-26
In our previous analysis, the voids are already familiar to us, especially the void rate that exceeds the reliability expectations. Special attention should be paid to […]
