Printed Circuit Board Assembly & PCB Design Forum
SMT electronics assembly manufacturing forum.
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Could anyone tell me what the results would be if I used Lea... - Nov 30, 2005 by
You will be fine as long as you don't run BGAs this way. I ... - Nov 30, 2005 by RDR
What are some concerns to expect with BGA's in this situatio... - Nov 30, 2005 by namruht
I would recommend that you search this site. There has been... - Nov 30, 2005 by RDR
Good Morning, One problem of LF BGA's in a leaded process... - Dec 09, 2005 by
Most of the chip; res & caps are already lead-free or RoHS c... - Dec 10, 2005 by Mika
How about this scenario: Need to rework a BGA on a 2 year... - Dec 10, 2005 by
If you are taking off the old BGA then the board finish is n... - Dec 11, 2005 by Stephen
Hi, As far as I know soldering a lead free BGA in a lead ... - Dec 11, 2005 by Grant
Can you share the manaufacturer name or links to the documen... - Dec 12, 2005 by
Mika Can you please share the manaufacturer name or links... - Dec 12, 2005 by
Grant, Have you looked at the microstructure of your lead-f... - Dec 13, 2005 by
Hi, No because we don't have the ability to do that, and ... - Dec 13, 2005 by Grant
Hi, Yes, I would be interested to know what the nature of... - Dec 14, 2005 by Grant
It should be the other way around. A Pb BGA ball will fully... - Dec 15, 2005 by muse
can you reference who gave the seminar ? maybe they have the... - Dec 15, 2005 by
Mika has a point here. AMD has some RoHS compliant componen... - Dec 16, 2005 by
There are some RoHS BGA:s that are within the "so called" so... - Dec 16, 2005 by
The RoHS legislation says that it possible to have an except... - Dec 16, 2005 by
Hi, What worries me is that a lot of people speak about w... - Dec 17, 2005 by Grant
Exactly! Maybe I was not clear in my previous thread but thi... - Dec 17, 2005 by
>"What worries me is that a lot of people speak about what t... - Dec 17, 2005 by
Hi, The issue I see is they don't tell you why the compon... - Dec 17, 2005 by Grant
I agree with You. We are in many ways in the hands of our s... - Dec 17, 2005 by
AMD and this is the MPN: Asch, I have for some reason lost i... - Dec 17, 2005 by Mika
Hi, Yes, and this is the problem with info from suppliers... - Dec 18, 2005 by Grant
Hi Grant, Here's one paper I came across for a customer ... - Dec 19, 2005 by
there are no issues with running leaded lead free parts with... - Dec 19, 2005 by
Here is a study from Motorola. Lead free is full of confusi... - Dec 19, 2005 by
Finally found the second article mentioned... ... - Dec 20, 2005 by
Has any one considered the melting eutectic of the plated pa... - Dec 21, 2005 by dolbowent
Hi, The issue I see is they don't tell you why the compo... - Dec 25, 2005 by
Hi, That's the main problem. I quickly checked out the mo... - Jan 04, 2006 by Grant
The larger BGA's can also warp more under higher temperature... - Jan 05, 2006 by Rob
Hi, What studies? Can you post a link? I am not sure w... - Jan 05, 2006 by Grant
The CCGA packages that we install are still a tin/lead alloy... - Jan 05, 2006 by RDR
From what I have seen some component terminal finished have ... - Jan 20, 2006 by
I have seen 100% Matte Tin plating and a lot of Sn/Ag/Cu pla... - Jan 20, 2006 by
See the paper presented by M Simard Normandin at the Interna... - Feb 01, 2006 by MMurison
Hi, What's the difference between soldering a lead free s... - Feb 01, 2006 by Grant
Your method of only using solder paste to form the solder jo... - Feb 01, 2006 by
james