Printed Circuit Board Assembly & PCB Design Forum
SMT electronics assembly manufacturing forum.
Currently we are having a lot of solder balls, after a few h... - Jun 24, 2004 by yukim
What manufacturer of solder paste are you using? Just cur... - Jun 24, 2004 by Sr. Tech
There are many factors that can lead to solder balls. Since... - Jun 24, 2004 by Tim J.
Tried with several lots of solder paste, manufactured in Feb... - Jun 24, 2004 by yukim
60-70% RH will be a challenge if you are running a water was... - Jun 25, 2004 by Tim J.
We find keeping the work environment at about 22degC and hum... - Jun 30, 2004 by
We used to use Alpha paste. Every summer we had solder ball... - Jul 02, 2004 by
The manufacturer says that since this solder paste has synth... - Jul 03, 2004 by yukim
So did you change the solder paste? And did it work? What so... - Jul 03, 2004 by yukim
What's the difference between static and dynamic viscosities... - Jul 03, 2004 by yukim
Q1: What's the difference between static and dynamic viscosi... - Jul 03, 2004 by davef
Thanks. ... - Jul 04, 2004 by yukim
The manufacturer confirmed that it is humidity - the solder ... - Jul 06, 2004 by yukim
We have now switched to Kester EP256. During our solder pas... - Jul 06, 2004 by
Please let me know exactly the Koki specification that has m... - Jul 07, 2004 by
Hi, The solder paste is SE5-M951X-9. Comparing with the ... - Jul 20, 2004 by yukim
What is your pad dimensions/spacing at components you are ha... - Jul 22, 2004 by RDR
yukim