Electronics Forum | Tue Oct 07 10:23:35 EDT 2014 | reballer
I have been applying solder spheres to BGA packages. During the process, the spheres are run over a stencil for placement. The spheres tend to stick to each other (and clump), even away from the stencil pattern, when it is humid in the work area. I'm
Electronics Forum | Mon Sep 08 21:12:29 EDT 2014 | eurekadrytech
Hello, Manufacturing process with high moisture and humidity environments and long term storage will definitely see pop corning effects once high temperature from soldering and/or re-flow process. The moisture that has been adsorbed is likely the ro