Electronics Forum | Wed Jan 17 03:52:20 EST 2007 | Vladimir
Hi, I am process engineer of SMT production. We have some strange problemn with tantalum capacitors. 1 case: If tantalum capacitor placed near BGA and one of his legs is connected to one of the BGA balls, after reflow we can see short between two or
Electronics Forum | Tue Aug 19 13:35:51 EDT 2008 | stefi
Hello, I need an advice regarding the next issue: in the case of Assembleon Topaz or Emerald SMT machines, is there necessary to teach first the block repeat coordinates and after that the PCB fiducial coordinates when you do not have these coordina
Electronics Forum | Sun Dec 14 09:27:29 EST 2008 | equipsolutions
I would recomend you a machine which neither requires big current ore airconsumption! Further all you should check sources of onsite support from vendor site, as I would recomend in many cases to order their service, then any second source supply! Fu
Electronics Forum | Thu Aug 11 07:01:34 EDT 2011 | franxsmt
Thank you very much for your informative and helpful reply. I have a few more questions:) 1- So for the case 1: should I apply the glue to the PCB with the same method as I apply solder paste? (with screen printer and squeegee). If so, I would guess
Electronics Forum | Fri Aug 24 02:40:52 EDT 2018 | bukas
first check fuses in Y1 case. thats where EuroSYS cards are, and message you get tells you that cards can not communicate with main processing board in Y3 case via RS485. after that check cables and connectors. there are 4 EuroSYS cards in Y1 case, t
Electronics Forum | Wed Nov 08 15:59:19 EST 2000 | jackofalltrades
We are currently evaluating a "selective soldering machine" from Ersa. We have been using it for about a month or so now and have found it to be very useful on "difficult to wave solder spots", but it is not as fast as a wave soldering machine. It mi
Electronics Forum | Mon Aug 14 10:35:00 EDT 2000 | C.K.
We've got this power brick device with a Copper casing that gets so hot in the oven, that the solder on the circuit board inside the power brick reflows. Of course, the heat is abosorbed by the case. Profile adjustments have been tried, but we don'
Electronics Forum | Fri Mar 31 14:23:13 EST 2000 | JAX
Hey Dave, thanks for the sparkling endorsement! No really, You have to be realistic when presenting your case. Once you understand that company decisions, like it or not, are based on the bottom line, the way you present your case will be clearer. I
Electronics Forum | Fri Mar 31 14:24:10 EST 2000 | JAX
Hey Dave, thanks for the sparkling endorsement! No really, You have to be realistic when presenting your case. Once you understand that company decisions, like it or not, are based on the bottom line, the way you present your case will be clearer. I
Electronics Forum | Wed Feb 28 09:53:17 EST 2001 | fkurisu
Hello Dave, Solder mask rework has been performed on both bare and populated boards. There are factors that come into play with a populated board that make this type of rework more difficult, such as the density of components(especially around th
