Electronics Forum | Mon Jan 09 19:25:15 EST 2017 | fadzril
It shouldn't be any issue if you measure the top reflow settings using bottom profile board & the results are OK. To common the reflow profile, both bottom & top profile measurement are taken & analyzed. This, too, can be applied, even for differen
Electronics Forum | Wed Aug 07 02:24:54 EDT 2019 | ameenullakhan
Hi Dave, Yes the lead was there before reflow. After reflow it has bent inside. The component was inspected before placement. We are unable to analyze, what might have went wrong. Regards, Ameen
Electronics Forum | Fri Aug 23 12:33:37 EDT 2019 | ameenullakhan
Hi , Its CCGA part . with normal PCB pad opening similar to other BGA pad . Yes its very surprising and we are not able to analyze. What exactly went wrong. We have new stencil design for this now. Will run it tomorrow. Will update the results.
Electronics Forum | Tue Feb 11 13:03:05 EST 2020 | astarotf
Evtimov The areas analyzed are a standard oven curve according to the pasta we are using. The channels used are only for measuring the oven temperature profile, not in detail of the QFN component sector.
Electronics Forum | Tue Feb 11 17:04:43 EST 2020 | astarotf
hello robgd3 Thank you for your contribution based on your experience and I see that it is very useful for my case, since it is very similar, we will begin to analyze the points mentioned.
Electronics Forum | Tue Nov 03 16:53:15 EST 2020 | astarotf
We are looking for a machine for high volumes of production, with ease of assembly of any package, with height, large or small. Be profitable, inexpensive and spare parts are affordable. You who have more knowledge of which machine you would recommen
Electronics Forum | Thu Jul 22 16:53:00 EDT 2021 | proceng1
Are you analyzing the solder in-house, or sending it to a lab? Our lab report gives the acceptable range, and our measured value.
Electronics Forum | Tue Sep 07 15:23:20 EDT 2021 | majdi4
1 ) Component is not Rohs : Material analyzes confirm that they contain lead over than < 1000ppm 2 ) upper piston blocked after reflow 3 ) wetting was unstable and slow due to heat transfer will you produce with ??
Electronics Forum | Wed Jun 15 23:12:43 EDT 2022 | glasscake
New to X-Ray inspection, looking for documentation on finding, analyzing, determining, ext defects with a 2D 5 axis machine
Electronics Forum | Fri Jun 20 09:20:04 EDT 2008 | ampearl
I need a technical specialist to turn-on, trouble-shoot, modify, repair, and test the power supply prototypes at the printed circuit assembly and instrument levels. This person would be involved in setting up both manual and automated tests, making m
