Electronics Forum: root cause solder splash (Page 1 of 23)

Solder splash from component terminal

Electronics Forum | Sun Feb 12 22:52:20 EST 2017 | ltchsze

Hi fellow professionals, Wondering whether anyone has experience with solder splashing from component terminal. Have identified the source using the component without printing solder paste on PCB. Wondering the root-cause of the solder splashing fr

Multilayer Ceramic Capacitor (MLCC) failure root cause analysis

Electronics Forum | Mon Aug 27 04:13:49 EDT 2012 | thmeier

Moisture should not be an issue with ceramics, but mechanical or thermal stress definitely is. Has there been rework on this capacitors? So check for handling /temperature of your soldering irons (better:use hot air). Check oven temperature/profile

Solder splash from component terminal

Electronics Forum | Mon Feb 13 10:41:14 EST 2017 | dyoungquist

Could be that your temperature ramp up rate is too fast. This could cause the flux in the solder paste to burn off too rapidly. When that happens, it can expand as it heats up and burns off, causing the solder to get spread out from the pad.

solder balls - Possible root causes

Electronics Forum | Fri Jul 06 03:23:01 EDT 2001 | kennyhktan

Hi there Steven ! Please allow me to share some of my problem we're facing here with you. Here are a few points that I suggest you should check on your current process:- (1)PCB - Component land partern design ? It is per IPC spec ? - Mask

What cause Solder Wicking ?

Electronics Forum | Tue Aug 25 20:33:31 EDT 1998 | Karlin

| | | | Hi, | | | | Does anyone has experiences in reflowing Ceramic BGA and found solder wicking ? Solder wicking has the syndrome that solder being wick from the pad and ended up in the leads. | | | | We have rule out the possibility of not printin

How to associate the patterns in SPC charts to the root causes o

Electronics Forum | Thu Apr 03 09:27:04 EST 2003 | davef

First, welcome to SMTnet. On your question, are you talking about control charts? If so, here's some background on control charts http://deming.eng.clemson.edu/pub/tutorials/qctools/ccmain1.htm What are you plotting: * Independant variables? * De

Re: What cause Solder Wicking ?

Electronics Forum | Thu Aug 27 15:40:50 EDT 1998 | Justin Medernach

| | | | | Hi, | | | | | Does anyone has experiences in reflowing Ceramic BGA and found solder wicking ? Solder wicking has the syndrome that solder being wick from the pad and ended up in the leads. | | | | | We have rule out the possibility of not p

solder ball

Electronics Forum | Tue Jun 04 10:39:45 EDT 2002 | jasonfang

Does anyone knows root cause of solderball after reflow? Thanks

solder ball

Electronics Forum | Tue Jun 04 10:39:54 EDT 2002 | jasonfang

Does anyone knows root cause of solderball after reflow? Thanks

Solder Splash

Electronics Forum | Wed Jul 22 21:03:58 EDT 2009 | umar

Hi Russ/Dave/Allen, Is the solder splash and solder ball is came from the same root cause?

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