Electronics Forum | Fri Jan 18 12:34:14 EST 2013 | duchoang
Yes, I have. think I have pretty good reflow profile. We use Lead-Free,No-Clean,SAC305 Solder Paste. The problem is at LGA design.The pad size is alot bigger than BGA. They are totally flat and do not have balls/spheres which melted and collapsed thr
Electronics Forum | Wed Jan 30 17:23:07 EST 2013 | dyoungquist
In response to hegemon... This is not a recommended practice but..... We have added a few drops of water soluble flux to our water soluble solder paste when the paste is on the stencil. This was after the paste had "dried" out a bit. We have had
Electronics Forum | Wed Jan 30 16:36:24 EST 2013 | gmcvay6929
Reese, We had that problem a few years back. Simplimatic would not send us any information to fix it. We had to send the controller back to Simplimatic and have them fix the software in the controller. I noticed your chiefs logo on your name. I
Electronics Forum | Wed Feb 20 13:49:54 EST 2013 | tkotwal
I'm looking for a preheater for hand soldering, but haven't used one before so I could use some advice. Does anyone have any preferred styles or brands? Is there anything in particular that I should either look for or should avoid? I've seen prices r
Electronics Forum | Fri Feb 22 09:41:54 EST 2013 | patrickbruneel
Pete, It would even be better if the wave machine manufacturers would add a feature that allows the wave to drop in rpm when a board passed the wave, and slowly get the wave back to normal rpm when a new board approaches. This would be like a reset
Electronics Forum | Tue Aug 20 09:26:36 EDT 2013 | proceng1
I believe that Rain-X contains silicone and Nano-ProTek solution does not. I did speak with a field service guy for Nano-Protek and he told me the special coating test pen that they offer is just a sharpie with their logo on it. Thats how I test to
Electronics Forum | Fri Mar 01 10:45:54 EST 2013 | jaimebc
We currently have a problem with our Universal GSM 2. A part ins presented to the front or back camera but there is no image of the component. Just a dark screen, even though the light system is working. Any ideas on what the problem may be? I suspec
Electronics Forum | Fri Mar 15 08:25:42 EDT 2013 | torch
looking for a bit of advice really, our current reflow oven (surfair 510) is in the process of slowly dieing so we are in the market for a replacement. I havent followed technologies on ovens for a while but im looking for something that is low to m
Electronics Forum | Tue Mar 19 13:32:21 EDT 2013 | rgduval
In the past, I've used kapton tape for masking, as well as masking tape and solder mask as you've described. I've also used dummy connectors, or connector caps to cover connectors/pins. In the end, though, I'm not sure any of these methods decrea
Electronics Forum | Fri Mar 22 12:11:56 EDT 2013 | emeto
Hi, I will focus on the flux one more time. Try different amount(usually more flux should give you better result). Also depends what kind of flux you are using? Water based or alchohol based? Try with another type that you are using. Check the spee