Mon, February 6, 2006 8:09 PM
Advanced Circuits notes
When doing 2 oz copper, they can't go down to 5 mil spacing. With 1 oz, it's 7 mil min. The solder mask at 8 mils was too big, exposing traces (I noticed this on other boards). Instead, it should be 3 mil, which gives them a total of 6 mils, meeting their req for 5 mil minimum. The vias needed pads of 10 mils min. They also need 10 mils clearance from the edge on inner copper layers.
This is what came back from my Osmond submission.
The guy was able to fix it all without me resubmitting a file. Awesome.