Printed Circuit Board Assembly & PCB Design Forum
SMT electronics assembly manufacturing forum.
Views: 9426
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