Electronics Forum | Sat May 21 22:15:06 EDT 2011 | albertsampaio
Dear all, I'm looking for a new, complete and useful spreadsheet to perform some SMT capacity analyzes spreeadsheets. I have some samples, but I'm looking for the an improved, detailed and complete model. I'll really appreciate if you share some m
Electronics Forum | Mon May 23 09:28:26 EDT 2011 | alcatel
I need to stack 2 resistors size 2010 on one location. Ive heard that there is a chip like solder solid which could be placed on the solder pad connecting both chips with its height, but never got much detail about this. cant afford to be doing thi
Electronics Forum | Mon May 23 12:37:00 EDT 2011 | quadsmt
Hello, I've lost the password for my Quad QSV-1. I tried the default password: "QUAD." and a lot of obvious guesses. How can I reset or recover the password so I can use the machine again. Any help would be greatly appreciated. Thank you very mu
Electronics Forum | Wed May 25 21:03:30 EDT 2011 | thanhnguyen22
Hi All, I am new the PCBA process fabrication. I have found many cracks in the PCB after we have cross sections analysis. The cracking has same kind of pattern. It happens betwen the solder and the PCB, or between the solder and the part, BUT not be
Electronics Forum | Thu May 26 08:41:45 EDT 2011 | mbnetto
Hi, In our factory, we are using the solder paste from Multcore, LF300, but this solder paste will stop being manufacturing. So, I need to choose another solder paste to use in smt lines. I would like to know which criteria I should use to choose an
Electronics Forum | Thu May 26 13:13:20 EDT 2011 | blnorman
Hopefully the experts can help you out. I can just say you have to be very careful not to get the adhesive on the pads. So I can understand making sure there is enough distance between pads so the adhesive doesn't interfere, not sure about increasi
Electronics Forum | Mon May 30 06:36:16 EDT 2011 | mbnetto
This is a requested point from some customers. It's part of the audit check points. But I agree it´s important for the process. You can garantee the stencil is in a good condition after many time using it. If your stencil looses the tension, you can
Electronics Forum | Tue May 31 08:51:26 EDT 2011 | kahrpr
I also never heard of that. Even if you measured the stencil tension what would be the spec be and how would that even relate to quality. Other than the stencil just flopping around I doubt that minor changes in screen tension are going to change any
Electronics Forum | Wed Jun 01 01:08:43 EDT 2011 | boardhouse
Hi Aj, for the most part we have gotten away from calling out specific material and instead calling out IPC4101 back slashes to needed requirements. But if you are just looking for what most domestic shops have switch to you would be looking at 370
Electronics Forum | Tue May 31 10:58:23 EDT 2011 | killa12356
This is probably a stupid question but how come it is so hard to find moisture sensitivity levels from some manufacturers. Data sheets don't show this information.Is there any easy way of finding this out other than contacting the manufacturer or doi
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