Electronics Forum | Tue Aug 08 12:57:52 EDT 2023 | serge_pirog
Good afternoon. If you provide more data, I think you can find the problem. Could you provide: part of the Gerber file, namely the stencil and BGA pad and photo of solder paste on the board after print.
Electronics Forum | Tue Aug 22 15:24:08 EDT 2023 | grayumm
Evtimov, here is a picture of what we are seeing. After evaluating with the IPC-A-610 book it looks like we are getting an insufficient Heel Fillet Height. I will add a picture of an example. UPDATE: i cannot figure out how to add a picture to this m
Electronics Forum | Mon Oct 02 12:43:30 EDT 2023 | daniel_stanphill
I agree with dontfeedphils. Any time we run into a moisture sensitive component that cannot go through our wash cycle, we solder the component(s) by hand after everything that can be washed has been reflowed and cleaned.
Electronics Forum | Mon Oct 09 21:22:10 EDT 2023 | emeto
You can try expensive wash pallet that protects the part in question, or you can solder with NC solder after all wash is done.
Electronics Forum | Thu Nov 30 19:19:40 EST 2023 | daniel_stanphill
ProcEng1 made a super important point. The packaging needs to be able to survive the temps needed to reflow the paste. There are a number of jobs we have that we either hand or selective solder the connectors after the surface mount is done for that
Electronics Forum | Tue Mar 19 13:19:42 EDT 2024 | jergod
Thank you, Im doing same after i have selected 3 AOI machines from my list. Would be interesting to hear our results if you could share those!
Electronics Forum | Wed Mar 20 15:19:29 EDT 2024 | daniel_stanphill
Those guys are great and Nordson should be ashamed of themselves for never truly adopting their division after they acquired the company.
Electronics Forum | Thu Mar 21 05:39:08 EDT 2024 | acouto
Hello everyone, after several attempts it was necessary to change the servo box for a new one. It was fuji's solution.
Electronics Forum | Fri Mar 22 15:52:58 EDT 2024 | vsuresh
After cleaning also same issue, replaced by new nozzle also same issue,not cleared
Electronics Forum | Wed Apr 17 18:27:16 EDT 2024 | acouto
Yes, it is the same type, the problem only happened after the technician removed the mark camera and the light. The manual states that you should not move the mark camera light with your hands. So I think I may have miscalibrated the equipment in som
