Electronics Forum: nsmd bga (17)

Solder mask vs non solder mask defined pads

Electronics Forum | Fri Jan 22 16:03:17 EST 2021 | SMTA-64387124

Does anyone see any issues in mixing SMD and NSMD pads within one BGA footprint. We have high current pads which we want to make SMD and the other signal pads to be NSMD

Have any paper or data talking about "BGA Stencil design guideline for avoid bridge"?

Electronics Forum | Thu Sep 06 05:25:38 EDT 2018 | spoiltforchoice

I'm no expert but I think you will find the majority of discussions around BGA & good printing results focus on the PCB design and things like tented vias and pad definition. e.g https://macrofab.com/blog/bga-pad-creation-smd-nsmd/ After that, work

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