Electronics Forum | Thu Jan 15 08:39:26 EST 2004 | Patrick
Thanks for the reply, I do know that the HASL finish is "domed " on opposite sides of a QFP site & "smooth" on the other two sides. (ie. Sides 1 & 3 are domed, & sides 2 & 4 are smooth ) depending on the direction the PCB was extracted from sol
Electronics Forum | Wed Jun 03 22:07:41 EDT 2009 | davef
= 0.66 aperture opening to the stencil wall has been shown to provide the best transfer efficiency and repeatability of the deposited paste. Values from 0.66 to 0.8 insure a good paste release from the stencil. The biggest impact on area ratio is the
Electronics Forum | Mon Jan 23 22:53:31 EST 2012 | davef
= 0.66 aperture opening to the stencil wall has been shown to provide the best transfer efficiency and repeatability of the deposited paste. Values from 0.66 to 0.8 insure a good paste release from the stencil. The biggest impact on area ratio is the
Electronics Forum | Wed May 22 08:26:28 EDT 2002 | cyber_wolf
Mydata uses fiducials on their feeders. I am not sure whether or not your are familiar with Mydata feeders, but its pretty basic. The feeders are actually magazines made up of multiple individual feeders. Example: There are 16 8mm feeders in (one)8mm
Electronics Forum | Thu Jul 18 17:38:27 EDT 2019 | rgduval
Not swapping out feeders....swapping out magazines. It only works well if you have enough extra mags to load all the feeders on. And is a viable solution if your position limited on your machine. Before the advent of Aegis feeders for My machine
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