Director of Corporate Quality Assurance
Delta Group Electronics Inc.
Tod has been working in the Aerospace Electronics Industry for 20+ years, beginning with 4 years working for PCB fabricator ending as the Quality Manager and 16 years with Delta Group Electronics Inc. an AS9100 registered electronics contract manufacture. Currently position is Director of Corporate Quality Assurance.
Tod Cummins has submitted responses to the following questions.
Causes of Annular Ring Dewetting
Need some clarification and possibly pictures if possible to accurately advise. In my experience actual dewetting has almost always been ...
Pad Missing ENIG Plating
I suggest maintaining the original ENIG is the required finish.
While the skipped pads are all that appears to be ...
Recommended Fiducial Shape
What type of equipment is rejecting this as a fiducial? Possibly a plus symbol (+) would work if your equipment ...
What Is This Contamination?
Very difficult to determine the cause from the pictures provided, however there appears to be a conformal coat or potting ...