Michael Meilunas of Universal Instruments Corporation, Binghamton, NY; Muffadal Mukadam, and Hari Srihari of Binghamton University, Binghamton, NY
This paper addresses the assembly and reliability of 0.5 mm pitch leadless Chip Scale Packages (CSP) on .062? immersion Ag plated printed circuit boards (PCB) using Pbfree solder paste. Four different leadless CSP designs were studied and each was evaluated using multiple PCB attachment pad designs...
BEST Instructors have put to video demonstrations of common hand soldering skills. These are not designed to be in place of live one on one training where repetitive skills and subsequent one on one feedback is given. Rather they are quick refreshers designed to be viewed if a specific skill has not been practiced in a while.
Posted by JimmyJames
We recently upgraded our SMT placement equipment and are quite happy with them. One of our old SMT machines however had a glue head attached to it and we are now in the market for a standalone glue station...
Posted by brad
Just wondering if there are any users of SN100C lead free hasl finsh out there. If so what kind of results are you getting as far as solderability is concerned?...
Posted by Daxman
We've got a problem with our AP25. I just finished repairing and calibrating this printer. We needed to replace the camera. After the cal. was done, the print accuracy was superb. However, it seems now, the consistency will not maintain itself...
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