Electronics Forum: solder-ball (Page 1 of 142)

Solder balls

Electronics Forum | Tue Jul 15 15:46:05 EDT 2008 | slthomas

Can you describe your solder balls...mid-chip solder balls, "splatter" around pads, etc.?

how to remove solder ball on PCB

Electronics Forum | Mon Sep 22 04:59:10 EDT 2008 | fadzil66

I have concern about cleaning solder ball after misprinting paste on PCB, currently use vigon 200 with ultrasonic generate but only 70% solder ball able to remove, Any other method or equipment can help to clean solder ball.

SOLDER BALLS

Electronics Forum | Wed Apr 29 01:38:38 EDT 2009 | nibirta

already did this test. No solder balls. i have printed the pads without the component. No solder balls. Only with the component. The problem is, it splashing the around components. solder balls wew found on the body of a connector and on top of it. T

Solder balls on Ceramic

Electronics Forum | Fri Mar 25 04:28:54 EDT 2011 | grahamcooper22

Are the solder balls what we would call ' mid chip ' solder balls where a single or sometimes a few larger solder balls are positioned somewhere along the side of the chip or are they the solder paste powder particles spread around the pads ?

Solder ball crack

Electronics Forum | Mon May 10 11:24:33 EDT 2004 | Charly

Encounter solder ball crack after reflow, found the solder ball is out of shape after reflow, cross section view found that the solder mask opening is not good ( when we do comparason with diff. supplier substrate.) Does the solder mask shape will af

Solder balls - Pb wave soldering

Electronics Forum | Wed Aug 04 15:11:56 EDT 2004 | davef

Are these solder balls on the wave side or the non-wave side?

SOLDER BALLS / SELECTIVE SOLDER

Electronics Forum | Wed Jun 06 16:11:54 EDT 2012 | pbiron

I am experiencing many solder balls when using my selective solder machine when leads are fairly close together. Using a no-clean flux (3.4% solids). I have changed the volume of flux with no change in amount of solder balls.

Solder Balls

Electronics Forum | Wed Feb 17 09:51:43 EST 1999 | Al

We have problems with solder balls after reflow. Anybody have any ideas as to what causes them?

Solder Balls

Electronics Forum | Mon Apr 15 21:08:35 EDT 2002 | davef

Search the fine SMTnet Archives to get started, until the Solder Ball Troops arrive.

Solder Ball under BGA

Electronics Forum | Wed Apr 28 14:58:39 EDT 2004 | davef

Solder ball acceptability: IPC-A-610, 6.5.3.1 & 12.4.10

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