Electronics Forum: effect of expired conformal coating (Page 1 of 1)

Masking of PWBs prior to conformal coat

Electronics Forum | Fri Apr 21 17:46:29 EDT 2006 | SD

First of all, do not use kapton tape! It tends to cause a dewetting effect around the tape. A call to Humiseal will explain why. There's not really a blanket answer to your question.... Removing cured liquid mask can often result in a fillet ef

Silver Sulphide Contamination of Resistors

Electronics Forum | Wed Feb 21 19:55:12 EST 2001 | davef

References on corrosion are: * "ASM Corrosion Handbook No. 13" [0871700077]. * "Electronic Packaging and Corrosion" ME Nicholson [0871702916]. Please explain how you determined that you have silver-sulfide contamination. Where is the silver comin

Re: Reliability of coated Plastic encapsulated Microcircuits

Electronics Forum | Wed Jul 22 00:43:05 EDT 1998 | P.L. Sorenson - Technical Consultant

| Who knows something about the reliability of plasti PEMS and its enhancemant by application of conformal coating (Parylene, metal, SiO2, SiNxOx, etc.) ? My personal experience using PEM for military avionics applications has been very positive. H

Re: Reliability of coated Plastic encapsulated Microcircuits

Electronics Forum | Wed Jul 22 15:48:35 EDT 1998 | David Pinsky

| | Who knows something about the reliability of plasti PEMS and its enhancemant by application of conformal coating (Parylene, metal, SiO2, SiNxOx, etc.) ? | My personal experience using PEM for military avionics | applications has been very positi

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