Electronics Forum | Tue Jan 10 17:10:35 EST 2006 | mdemos1
JAX: Thanks for the reply. We did send one of the boards back to the bare board supplier and they do concede that it is black pad. When you inspect the assembled board under a microscope, you can easily move the entire solder joint away from the p
Electronics Forum | Tue Jan 10 08:07:45 EST 2006 | mdemos1
Hi. We have experienced black pad phenomenon on a lot of 200 boards (immersion gold finish). This lot of boards has been completely assembled and we had about 20% fallout during functional test. My question is this ... Is there a way to inspect th
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