Electronics Forum: solder-ball (Page 9 of 142)

Solder balls - Pb wave soldering

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

Need Solder Ball

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.

Solder balls/paste

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

solder balls

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

solder balls

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

solder balls

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.

solder balls

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.

Re: Mid Chip Solder Balls

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

Re: Solder Balling Beading Effect

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.

Nitrogen Oxygen effect on solder ball apperance

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


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