[SI-LIST] Paste Mask Layer Question

  • From: SI Guy <silistguy@xxxxxxxxx>
  • To: si-list@xxxxxxxxxxxxx
  • Date: Fri, 9 Jun 2017 12:13:15 -0500

Are paste mask layers only used at assembly houses? Also, should bga
component footprints have a paste mask layer involved? Obviously solder
mask layer is needed. I'm reading through Coombs book and learning about
pre-solder and reliability.
Thanks


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