Electronics Forum | Thu May 04 01:52:17 EDT 2023 | davef
Look at IPC-7526 - Stencil and Misprinted Board Cleaning Handbook, Misprinted Circuit Board CleaningCLEANING [ https://www.multi-circuit-boards.eu/fileadmin/user_upload/downloads/leiterplatten_design-hilfe/ipc-7526.pdf ] ITW/EAE says "Typically, th
Electronics Forum | Fri May 12 07:41:15 EDT 2023 | tommy_magyar
Although I see the advantages in your method, not sure though how to deal with the following: 1. Your batch is actually only one board (or panel) - this would not work in a low volume manufacturing environment, unless there are other jobs set up on t
Electronics Forum | Fri Jul 14 16:32:55 EDT 2023 | calebcsmt
Does class 2 vs class 3 PCBs effect variance/tolerance in terms of actual positioning of pads/traces? For example, if fiducial is to be at 10mm. What's the tolerance for class 2 vs class 3? [variance allowed] Does panelization have any effect on t
Electronics Forum | Sat Aug 19 22:54:12 EDT 2023 | sonavc
Hi The machine run fine. Now I had the problem ZL or ZR driver Alarm. Turn on machine, everything is checked O.K I can be able to home the machine. When just start auto, the assembly or semi -auto. The machine is stopped, and show driver alarm ZL or
Electronics Forum | Tue Aug 22 01:44:19 EDT 2023 | tracyberge
CAM350 is a software primarily used for PCB (Printed Circuit Board) fabrication and assembly processes. While CAM350 provides various features for PCB design and manufacturing, it does not directly support pocket routing or internal routing within sh
Electronics Forum | Thu Sep 28 16:25:20 EDT 2023 | SMTA-72837649
I've been looking for information on how, if at all, any of you treat water after a pcb batch wash. In particular, we have a Trident LD machine, using Zestron cleaning chemical. We have a carbon tank and two mixed bed media tanks as well as two 5 mic
Electronics Forum | Tue Oct 17 00:59:22 EDT 2023 | kylehunter
We are getting back into contract assembly work. We have an older Assembleon (Phillips) pick and place machine. In a program file it just stores the part number and footprint as identifying information. If we are running a job for a second time and t
Electronics Forum | Fri Feb 16 09:01:05 EST 2024 | emanuel
I am confused about the parameters of the reflow profile needed to solder lead free components. We assemble boards for automotive modules required with leaded solder paste. The boards have ENIG finish. The problem is that I see some wetting issues, v
Electronics Forum | Fri Feb 23 10:10:32 EST 2024 | emanuel
Well, the story is a little more complicated. The product is also an LED lamp made on an aluminum PCB with the LEDs on one side and the drivers on the other. The board itself is not big, about 90x90mm and most of the components are soldering well. Us
Electronics Forum | Tue Mar 19 12:48:12 EDT 2024 | jdengler
When we were selecting our AOI I made 3 test boards. 2 of them were "golden boards". These 2 had different shades of green solder mask as I had been told this could cause some issues. I did not encounter that during our selection. The 3rd board ha
