Electronics Forum | Mon Jan 30 19:23:35 EST 2017 | jgo
Thanks Rob
Electronics Forum | Mon Jan 30 19:24:12 EST 2017 | jgo
Thank you.
Electronics Forum | Fri Jun 16 11:37:15 EDT 2006 | docker
I�m working in Solder paste manufacturing industry and my customer has complained the void issue on BGA pad. I�m internally conducting the void test on BGA pad in my Lab. I used OSP furnish board with Sn/Pb and /or lead free component using Lead free
Electronics Forum | Mon Jan 23 21:56:50 EST 2017 | jgo
Hi all, Am new to the SMT process. I'm in the process of purchasing a new SMT Pick & Place machine and am trying to figure out how to perform the buy-off. I'm from the semiconductor packaging background. For any new machine purchase, I'm used to se
Electronics Forum | Tue Jan 24 03:20:21 EST 2017 | jgo
Sorry if I'm not clear. Machine selection is already complete and we are ready to issue the purchase order. What is not clear is how do I ensure the machine is meeting its stated specifications?
Electronics Forum | Tue Jan 24 02:18:47 EST 2017 | bukas
if process does not require high accuracy I would look for some older, less complex machines (lower maintenance and good reliability) but still quite accurate. at lower price you can have more of them in production or keep them for parts. having more
Electronics Forum | Tue Jan 24 09:18:48 EST 2017 | rgduval
During installation, the tech should calibrate the machine. Have them demonstrate the pick/place capabilities while they're in house. Most companies that I've dealt with would like you to have an example product to run while they're in house, as we
Electronics Forum | Tue Jan 24 09:21:34 EST 2017 | emeto
there is an IPC standard for machine accuracy and repeatability. Here it is how it works. You have to place certain number of parts on a specially designed PCB(that allows placing variety of parts on big part of the machine work area). After that you
Electronics Forum | Mon Mar 03 10:39:19 EST 2003 | marys
How do I determine what the quality performance specifications are for my SMT equipment?
Electronics Forum | Wed Aug 12 04:52:54 EDT 2009 | sachu_70
A client document mentions the following: "PCBA to comply with IPC class-2 guidelines, and performance grade 2 for components." What does "performance grade 2 for components" mean? Would appreciate your help.
