Order by: Relevancy | Date
Jun 25, 2013 | We are looking for a recommendation for a company that can perform solder ball inspection on BGAs. T
Sep 19, 2012 | Melissa ... Are you calling the blobs of solder on the pads solder balls?
Sep 18, 2012 | Sorry. I don't see any solder balls. > > To me, it > looks like the solder wetted the pad and t
Sep 18, 2012 | Sorry. I don't see any solder balls. To me, it looks like the solder wetted the pad and then pull
Jun 11, 2012 | Pete B *We do lines of soldering @ 10mm/sec *Similar solder balls were present on product after s
Apr 4, 2012 |
Apr 2, 2012 |
Apr 2, 2012 | Just PM'd our Pillarhouse Jade Mark II this morning and found excessive solder balls all over the so
Nov 10, 2011 | J-STD-003 describes the test methods and gives guidelines for assessing the solderability of bare ci
Nov 10, 2011 | We have had an issue where a turnkey company has a solderability issue with boards that we supplied.
Aug 21, 2010 | I have noticed that the % metal content in the paste can also be directly correlated to solder balls
Aug 19, 2010 | I have seen that moisture in pcbs will cause mid chip solder balls. To discount this, take one pcb f
Aug 18, 2010 | So with your mounting frustration in your inability to zero-in on the factors that drive your solder
Jan 18, 2010 | Hello all, One of our resistor arrays is becoming detached from its balls after reflow. This is
Oct 19, 2009 |
Oct 19, 2009 | Hi, We are facing solder ball problem in manual soldering process (between wire and terminal). we
Aug 5, 2009 |
Feb 24, 2009 |
Sep 22, 2008 | I have concern about cleaning solder ball after misprinting paste on PCB, currently use vigon 200 w
Aug 24, 2006 | y we had solder ball after reflow owen?
Aug 18, 2006 | pretty much menaing Amol, that the balls are stuck to the board by flux and when you wash the flux t
Jul 25, 2006 | Does your board passes also through the wave solder step ? If, yes, it could be a matter of secon
Jul 25, 2006 | If your Test tech able to analyze and tell you which exact ball/location is the problem, you may sen
Jun 7, 2006 | Similarly, we have eliminated solder balls by using an aqueous washer.
Jun 7, 2006 | In the past, I would normally tell out highly talented inspectors to leave the balls there. The wer
Jun 6, 2006 | IPC 610 says acceptable Class 1 (Class 2, 3 indicator) if they are entrapped/encpsulated balls withi
Sep 15, 2004 | We had same problem. Solder balls appeared on top side of board and led to damaged second side stenc
Sep 12, 2004 |
Sep 8, 2004 | Good Day Everyone, I have a Class 3 medical customer where we are seeing solder balls adjacent to
Aug 16, 2004 | Try to observe the board as it exits the wave, look for solder snapping as the leads finally exit th
Aug 16, 2004 | Concerning the solder-balls, there are a few causes for this. Try to slow down your solder-speed (P.
Aug 12, 2004 | Yes unfortunately solder resist again, getting boring I know. That green stuff on the boards causes
Aug 12, 2004 |
Aug 11, 2004 |
Aug 11, 2004 | Check cure of solder resist. Use a No clean low solids rosin flux this will stop problem. Should s
Aug 5, 2004 | what type of flux are you using and what type of solder resist is on the PCB solder resist (Gloss or
Aug 5, 2004 | If you like to absorb the cost of removing solder balls with SnPb, you will like it an even greater
Aug 5, 2004 |
Aug 5, 2004 | In my normal Pb process,we 've a station names "Remove the solder balls and clean the board",I think
Aug 5, 2004 | Balls are on the wave side.
Aug 4, 2004 | Are these solder balls on the wave side or the non-wave side?
Aug 4, 2004 | Hello! My problem are solder balls in normal (with Pb) wave soldering proces. Balls appears between
Jan 7, 2004 | Cold solder prior to properly performing a well designed drop test. Actually, "cold solder" mean
Jan 6, 2004 | Hi, Any idea what's the possible causes of cold solder after drop test? Thanks JJ