Electronics Forum | Fri Aug 05 11:32:29 EDT 2005 | saragorcos
Hi Sandy, Here are some suggestions for an optimum cleaning process for cleaning under BGAs if they are assembled to the board to add to the great tips Shean already listed: - Use a good saponifier w/ DI water - an effective saponifier will be able
Electronics Forum | Mon Feb 13 10:33:57 EST 2006 | fredericksr
Hello, I am automating a process on our floor from wire solder hand application to dispensed paste and reflow. The process involves "lidding" a shielding lid around our assemblies for microwave quieting. The result is non-hermetic. For cosmet
Electronics Forum | Wed Feb 21 15:16:52 EST 2007 | wavemasterlarry
sure sounds like alot of over kill. You can get all the info you need by running your machine. Keep the dross cleamed outof it and replace the flux stone every so often and you shouldn't have any problems. Them fancy machines are no match for real
Electronics Forum | Wed Dec 19 18:41:33 EST 2007 | darby
You printer is not solely designed for printing solder paste. This is why some of the options you would never use for paste appear in the menu. You may actually be printing overlays or yes, even t-shirts. This is why you may want to flood/print, prin
Electronics Forum | Wed Oct 08 11:16:12 EDT 2014 | cbeneat
We are having an intermittent issue with a certain board on our wave solder line, machine is a Vitronics 6922 Delta Wave, leaded process. There are 2 fuse holders on one edge of the board that are not getting solder all the way thru the barrel every
Electronics Forum | Tue Oct 31 03:50:20 EST 2000 | JohnW
Honda, Prnting Glueisn't as difficult as it sounds, as long as you have the right stuff and a good set up. It also depend's on what your going to be placing. If your just doing 0603, 0805 and 1208 than you really only need an 8 thou or 10 thou stenc
Electronics Forum | Mon Nov 01 21:50:32 EST 1999 | chartrain
No clean flux is really a misnomer. What is often taken to mean no residue in effect means no visible residue. Because you can't see it doesn't mean it isn't here. Many manufacturers have been through this same learning curve. The goal with a no clea
Electronics Forum | Wed Mar 17 17:14:49 EST 1999 | Michael Allen
Another test to consider is dye penetrant analysis. The technique involves flooding the area beneath the soldered part with dye (preferably a bright color, like red). After drying the board+dye in an oven, you peel or torque the part off and inspec
Electronics Forum | Sat Mar 06 08:01:45 EST 1999 | Scott Cook
| Can someone please advise me to the rework procedure for removal and replacing Ceramic Chip Capacitors (e.g. 0805, 1206, etc.)? | | Is it necessary to pre-heat ceramic capacitors before soldering them onto a PCB with a soldering iron? Is this just
Electronics Forum | Thu Feb 11 09:45:06 EST 1999 | Dave F
| | | Helo, | | Is it common for actual print height of solder paste to exceed the stencil thickness. For example If the stencil is 6mill thick and the actual height of the print is apx. 10 or 11mill. What causes the paste height to be greater t
