Electronics Forum: coplanarity mirror (Page 1 of 1)

QFP Coplanarity Error

Electronics Forum | Fri Mar 12 12:11:20 EST 2010 | mikesewell

Dave's mirror should work. If you're not up to building it, check out http://www.fancort.com/smt/aids_mirror.html Regards, Mike

QFP Coplanarity Error

Electronics Forum | Thu Mar 11 21:36:51 EST 2010 | davef

Poor man's approach to assessing coplanarity issues: * Get two pieces of 2X4 wood that are the same length, about three inches long * Cut the end of one of the pieces at a 45* angle, so that the 45* angle cut leaves a face on the four inch side of th

Re: Coplanarity Measurement Machine

Electronics Forum | Wed Oct 27 07:38:08 EDT 1999 | Mario

Hi Jerry, I have a solution for you which I have done myself and shown to others which should cost you less than 100$ if you already have a microscope.This is still an operator job and an automated operation. You need two mirror squares (about 4inc

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