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February 9, 2012
Circulation Over 51,000
Forums    Page 1 of 409  
February 4, 2012
ENIG thickness
At what ENIG thickness will the gold not be totally consumed by the soldering process on a connector lead, LF solder joint. ...
IPC TechNet Forum
February 4, 2012
Cu - dissolution and IMC growth rate
We are going to be involved in a project this year looking at rates of Cu dissolution and IMC layer growth during soldering processes ...
IPC TechNet Forum
February 4, 2012
APEX proceedings 2000 - 2001
In cleaning out some stuff in my office, I came across the book-bound, hard copy versions of the complete Technical Proceedings from APEX 2000 and ...
IPC TechNet Forum
February 4, 2012
Recycled Solder Prices
I recently emptied a wave solder pot, and am waiting for a call back from a local metal scrap yard for what they will give me for some clean ingots ...
IPC TechNet Forum
February 4, 2012
BGA via plugging
I need help to have expert inputs on whether we need to have the via under the BGA plugged? Does all BGA via should be plugged or only required ...
IPC TechNet Forum
February 4, 2012
Measured Water on Board after Rinse
I finally received my little scale with .01g resolution. Not a lot but good enough for government work! ...
IPC TechNet Forum
February 4, 2012
0.1mm countyard excess: too small for hand soldering?
IPC-7351 define “courtyard excess” for placement density level A (most), B (nominal) and C (least). And according to Note 3 on page 1, courtyard ...
IPC TechNet Forum
January 27, 2012
PCB manufactures
Can anybody out there recommend a good UK based PCB manufacturer with good lead times and price etc ...
Smart Group
January 27, 2012
WEEE recast approved by EU Parliament
Now awaits approval from the Council before it can move forward to become new law, but Parliament noted the approval with the following proviso ...
Smart Group
January 27, 2012
Laser/drilled Vias and BGAs - via in pad?
I know there are some of you that have had to tackle the 0.6mm, 0.5mm, 0.4mm, 0.3mm pitch BGA's in your designs... I also know that there are ...
IPC Designer Council Forum
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