Electronics Forum | Thu Feb 10 19:54:28 EST 2011 | kahrpr
You answered your own question you get what you pay for. $3500 dollar’s for a small oven is not unreasonable. I have seen small proto type ovens do a pretty good job on basic circuits. If you are getting into high density BGa stuff and multi layered
Electronics Forum | Fri Feb 11 17:02:57 EST 2011 | gabriel1blue
Hello, I have a CSM-84 pick and place machine, and every time a make a programm the location where the part get place is way different from the location on the program which tell me that the offset's are way off, but when I try to calibrate the mach
Electronics Forum | Wed Feb 23 07:36:22 EST 2011 | scottp
We have a new site that is in the process of starting up and doesn't run much (1 tube every couple weeks). They recently called me about using expired paste. I told them to print a few scrap boards and run them through SPI to verify good print and
Electronics Forum | Wed Mar 02 10:45:24 EST 2011 | remullis
Ok Guys I need help in justification of Converting TH boards to SMT. We do quite a bit of I/O controllers using sockets and chips, and our biggest defect issues are bad chips. I am preaching to convert these boards over to SMT, however my designers
Electronics Forum | Wed Mar 02 11:11:02 EST 2011 | remullis
Ok Guys I need help in justification of Converting TH boards to SMT. We do quite a bit of I/O controllers using sockets and chips, and our biggest defect issues are bad chips. I am preaching to convert these boards over to SMT, however my designers
Electronics Forum | Thu Mar 31 20:16:31 EDT 2011 | tkirk
We recently decided to try using a different source for our bare boards to save money. On two different batches of PCBs now from the new source, we are seeing beading including some serious enough to short out underneath 0805 parts. We have never re
Electronics Forum | Thu Apr 07 11:39:48 EDT 2011 | remullis
My oven profile is 155,160,165,180,220,245,255,227 Cooling Zone 132/92. This is a 8 zone CV820 Technical Devices oven. My assy profile using Datapaq Q18 - Base on one probe feedback - Positive slope (7.09), Pos Slope Time (.45), Rise Time (1.17), Me
Electronics Forum | Thu Apr 07 06:08:34 EDT 2011 | afcpeacock
Hi Don, record the time from when board one has exited to when board two gets to the same point (this is your total cycle time including transferring in/out, fiducial checks etc). You can then multiply this out per hour. I would suggest you want to t
Electronics Forum | Tue Apr 19 15:20:30 EDT 2011 | rdoss
My company will be purchasing an AOI machine within the next 3-6 months and we are debating between several manufacturers and between "Golden Board" & "Algorithm" based systems. I've had some experience with YES Tech and have seen a couple of each k
Electronics Forum | Fri Aug 05 09:37:11 EDT 2011 | rgduval
From the fine SMTNet archives: http://www.smtnet.com/Forums/index.cfm?fuseaction=view_thread&CFApp=1&Thread_ID=12824&#Message54659 There are a few other threads available, as well, by searchign on PCB Delamination. Delamination post reflow is almos
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