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