Order by: Relevancy | Date
Jul 15, 2008 | Can you describe your solder balls...mid-chip solder balls, "splatter" around pads, etc.?
Apr 29, 2009 | already did this test. No solder balls. i have printed the pads without the component. No solder bal
Feb 17, 1999 | We have problems with solder balls after reflow. Anybody have any ideas as to what causes them?
Jun 11, 2001 |
Apr 15, 2002 | Search the fine SMTnet Archives to get started, until the Solder Ball Troops arrive.
Jul 17, 2008 | I would say the balls are aminly on passive parts in the middle.
Mar 30, 2009 | What risk I have if I left solder balls on some pcb?
May 20, 2013 | What is the effect of Ni in SAC Solder Ball?
Feb 7, 2001 | I've recently read a posting here which said that the person was trying to reduce solder balls. One
Apr 19, 2002 | If the solder balls are next to your discretes, you should consider a homeplate design on you stenci
Mar 31, 2009 | Solder ball formation can be a significant problem if the balls get trapped in the smaller spaces be
Jul 6, 2001 | We find no solder balls after washing our boards. It works GREAT!!! ;-) Probably more to the poi
Jul 16, 2001 | I have no choice, as per customer's request to remove the solder balls. Can i use water to clean awa
Jul 16, 2001 | I hv no choice as per customer's request to remove the solder balls. Can i just use water to clea
Jun 4, 2002 | Solder balls are one of the most popular topics here on SMTnet. Search the fine SMTnet Archives for
Mar 31, 2009 | depending on what is diameter of your balls ;) and smallest electrical distance on the boards (IC l
Aug 12, 1998 | Hello everyone, I am currently running a gold plated SMT board and am experiencing tiny solder ball
Jan 31, 2001 | Hello all, I am having a problem with solder balls on chip resistors and chip capacitors. I have s
Nov 12, 2019 |
Dec 29, 1998 |
Jun 11, 2001 | Can someone helps to interpret the IPC-A-610's requirement on solder balls ( less than 5 mils in dia
Jun 12, 2001 | Thank you, Mr Dave. Specifically, there are tiny balls spreading on the boards ( on top of solder re
Jul 16, 2001 | No argument here. But I've don't think I've ever seen solder balls on 0402s. Even when they're pla
Jul 6, 2004 |
Apr 28, 2009 |
Nov 14, 2019 | yes, first of all you need confirm if solder ball around solder pad has same location, if so then ch
Nov 10, 1999 | Hello, Looking for some insight. We just finished a run and experienced a lot of solder balls. We
Apr 4, 2000 |
Jul 19, 2001 | Solder balls or mid chip beads? Remember IPC classification for Class 2 allows mid chip beads encaps
Jul 16, 2001 | The solder balls you are talking about are caused by too much paste. Reduce the size of the stencil
Jun 24, 2004 | There are many factors that can lead to solder balls. Since you have just recently seen this start
Jul 4, 2004 |
Jul 17, 2008 |
Apr 29, 2009 | Commonly when we see solder balling, we think "too much paste." As a result, we pinch the apertures
May 15, 2013 |
May 21, 2013 |
Dec 31, 2019 |
Dec 31, 2019 | From the picture, I cannot see clearly solder ball violate electrical clearance or cause a short, ma
Aug 12, 1999 | Hello everyone, I would like to know more about the so called FACETED or "Mirror ball" surface ap
May 2, 2001 |
Jul 18, 2001 | Steven, You CANNOT just use water to clean away the solder ball when u hv used RMA paste.
Jul 5, 2001 | what is the main reasons that casuing solder ball during reflow? and how to remove them? (mostly arr
Jul 5, 2001 | Our solder ball problem is linked to moisture. If the paste sits on the board too long (especially
Jul 6, 2001 |
Apr 29, 2002 | Had a similar problem recently where there were scatered balls and voids in joints and on the surfac
May 20, 2002 | Excess slump of paste and mis-registration can cause solder balls along with moisture. Use same date
May 6, 2004 | iam having trouble with solder balls around 1206 caps and resistors, have used different pastes chan
May 6, 2004 |
May 9, 2004 | Try using the wendy-house style on the specififc area's where you have solder balling. It's not alwa
May 11, 2004 | Solder ball problems has to be one of the most popular topics on SMTnet. There is hundreds of posti