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Conformal coating is an insulating material applied to PCBs to protect against damage to the electronics. You can use this tag for questions about protecting PCBs with conformal coating and for issues with debugging/editing PCBs which have already been conformal coated.

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Conformal Coating Affecting Inductor?

Anything intended to be used as a conformal coating should have no effect. If it was electrically conductive it may. This is easily tested. If it was bulk conductive and formed a screen but had …
Russell McMahon's user avatar
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1 vote

Removable/soluble potting compound?

What you want (although few people know this :-) ) is not something that keeps water out but something which adheres superbly without voids to the surface AND which has a very low dissolved water cont …
Russell McMahon's user avatar
  • 152k
3 votes

What type of conformal coating must I use and where must it be applied over the PCB?

You said "... So I use clearance and creepage at the PCB design that matches with conformal coating usage. ..." DON'T. 6 kV is astoundingly unforgiving. If you do not utterly HAVE to minimise …
Russell McMahon's user avatar
  • 152k