Electronics Forum | Thu Feb 24 16:08:54 EST 2000 | Gary
I have the situation where we may need to use a variety of reflow temperatures. It seems that the design engineers want us to try a variety of "unspecified" pastes on the products. For example, the first PCB would be assembled using a higher temperat
Electronics Forum | Thu Feb 24 16:08:54 EST 2000 | Gary
I have the situation where we may need to use a variety of reflow temperatures. It seems that the design engineers want us to try a variety of "unspecified" pastes on the products. For example, the first PCB would be assembled using a higher temperat
Electronics Forum | Wed Jul 10 14:20:52 EDT 2013 | benreben
the solde paste is not negligible in the quotation of a project. personally have make this: -i weight a board without solder paste(with precise material) -i screen the board with solder paste and i weight the board i divide the weight by the numbe
Electronics Forum | Sat Aug 07 04:11:57 EDT 2004 | AOI Solution
This is Ivan from TRI USA located in Santa Clara, CA Our company provide a Solder Paste Inspection System which uses 635 Line Laser to scan the panel and come out a real 3D height, area and volume measurement! We sold lots of this system in Asian EMS
Electronics Forum | Mon May 12 10:22:40 EDT 2008 | vms
Hi Sr. Tech well I'll tell you why. If the people that bought these so called bargains, would as least call and ask for the price for a machine. But no they buy a piece of equipment and then expect to get free tech support to get it to work. Then
Electronics Forum | Wed Jan 18 16:30:30 EST 2006 | davef
380SR-flux gel is sold by Cobar. Look here: http://www.lumileds.com/pdfs/AB10.PDF This application note suggests: * �#1;Metals 390DH4 * �#1;Metals LR735 * �#1;Metals NS4029 * ESP 6#1;412 * Cobar 380SR#1;flux gel Comments are: * "�#1;Metals" is "A
Electronics Forum | Sun Mar 12 01:58:44 EST 2006 | grantp
Hi, We have been soldering lead free BGA's onto products with lead based paste, and we have had no increase in defects at all. We have used a standard lead paste profile, so we are not altering the temps anything from what's recommended by the paste
Electronics Forum | Tue May 05 21:38:40 EDT 2015 | kahrpr
Get an accurate scale. You can rent them if you do not have one or do not want to buy one. Weigh the bare board then paste the board and re-weigh it. Subtract the 2 and you have the weight. solder paste is sold buy weight so then you can calculate th
Electronics Forum | Fri Feb 05 04:14:43 EST 2016 | grahamcooper22
HI Greg, you may want to consider trying a paste especially developed to minimise splattering. I work for Almit and we offer a paste called SPM ( SPlatter Minimiser)...it is widely used for applications where no splattering is required. Take a look a
Electronics Forum | Tue Aug 22 15:26:39 EDT 2006 | fastek
I certainly would not buy off any product from a manufacturer that is for sale. Imagine they have known they were going to do this for some time now and all of the cost cutting and apathy that is occuring at this time does not bode well for their cus
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