Printed Circuit Board Assembly & PCB Design Forum
SMT electronics assembly manufacturing forum.
We are experiencing a situation that we would really appreci... - Jun 28, 2005 by
It appears that the reflow profile was incorrect or the past... - Jun 28, 2005 by RDR
Points to consider are: * Gold plating too thick [SB LT 8 u... - Jun 28, 2005 by davef
I am not an expert but just for my understanding: - solde... - Jun 28, 2005 by
Thanks for the replies, - solder paste used ? NC ? other ... - Jun 28, 2005 by Matt Kehoe
Matt, Try a cooler profile by simply speeding up the convey... - Jun 28, 2005 by Robert Dervaes
Yes, .062 fr4. Like I said before, we run a lot of gold boar... - Jun 28, 2005 by Matt Kehoe
We got the same problem. To solve it, we have to tint the pa... - Jun 28, 2005 by Michael
Matt, have you run a profile on this board? Just because it... - Jun 28, 2005 by RDR
Matt, Try putting a soldering iron to a pad to see if you g... - Jun 28, 2005 by
Matt: Yes, if the gold was really thick, it could appear lik... - Jun 28, 2005 by davef
Michael: What's this "tint"? How do you do it? Tell us mor... - Jun 28, 2005 by davef
Hi Bob, We tried flowing the pads with a soldering iron. ... - Jun 29, 2005 by Matt Kehoe
When discussing this with the customer he said that his vend... - Jun 29, 2005 by Matt Kehoe
Very interesting tread, many thanks to all. Matt please, ... - Jun 29, 2005 by
I guess it's it's a good thing that they didn't work out. I... - Jun 29, 2005 by RDR
Matt: What thickness of hard gold was applied to your custo... - Jun 30, 2005 by davef
Hi, In response to reading height or gold thickness, I can... - Jun 30, 2005 by
I did not get that info. We sent them back and the vendor ra... - Jul 08, 2005 by Matt Kehoe
HI I am IMRAN i am not expart for it but i tell you one thi... - Jul 10, 2005 by
Matt Kehoe