Electronics Forum | Thu Aug 05 13:34:44 EDT 2004 | davef
If you like to absorb the cost of removing solder balls with SnPb, you will like it an even greater amount with Pb-free
Electronics Forum | Wed Dec 27 23:21:02 EST 2000 | Linda
Dear Sir: We are looking for Solder Ball manufacturer from US and EU. Would you please kindly tell me where I can find these company. Thank you very much.
Electronics Forum | Tue Jun 12 18:42:44 EDT 2001 | htwyman
One of my FAQ pages relates to solder balls - check it out at: http://www.Twyman.org.uk/FAQ/Solder-Paste.htm Harvey Twyman http://www.Twyman.org.uk/CV
Electronics Forum | Thu Jul 05 07:34:57 EDT 2001 | steven
what is the main reasons that casuing solder ball during reflow? and how to remove them? (mostly arround the connector leads or between the 2 0402 chips). solder paste is RMA type. need advise. thanks
Electronics Forum | Thu Jul 05 09:27:05 EDT 2001 | blnorman
Our solder ball problem is linked to moisture. If the paste sits on the board too long (especially during our humid summer months) we experience the problem. As far as the problem being specific to components or areas of the board, maybe some of th
Electronics Forum | Fri Jul 06 04:02:28 EDT 2001 | eliishee
Thanks guys for all the input. i'm still struggling to find out the main cause. at time being, urgently need a suggestion of a effective way to remove all these solder balls. THANKS AGAIN.
Electronics Forum | Wed Jul 18 02:09:50 EDT 2001 | winnifred
Steven, You CANNOT just use water to clean away the solder ball when u hv used RMA paste.
Electronics Forum | Mon Jan 17 10:55:44 EST 2000 | Dave F
Interesting point Mark. We prefer solder mask between pads to reduce bridging. How does removing solder mask between pads eliminate solder balling? Thanks Dave F
Electronics Forum | Fri Dec 17 10:05:59 EST 1999 | Victor Salazar
You might want to check your paste application. We eliminated this problem with reduced aperatures, and homeplate designs on our stencil. The paste process is very important in eliminating solder balls. See Solder aperature guidlines in the forum.
Electronics Forum | Mon Aug 16 05:42:53 EDT 1999 | Omat Marasigan
Hello reflow experts, I just wanted to know the effects of N2 and O2 on reflow furnace to the solder ball apperances. thanks in advance.... ...Omat
