make sure your stretch not out of spec.  it depends... (wait until  
the pwb guys jump in... imho).
              jk
On Jul 17, 2014, at 6:31 AM, Bill Noel wrote:

> Are local fiducials (those specifically associated with a single  
> fine-pitch device) necessary anymore?  I've been told by a rep from  
> our Assy CM that they're not necessary anymore with the advent of  
> high-tech pick and place machines.  We've actually been designing  
> some boards with .4mm pitch BGA's  Does this fine of pitch still  
> not require fiducials?  Thanks in advance for the response.


______________________________________________________________________
This email has been scanned by the Symantec Email Security.cloud service.
For more information please contact helpdesk at x2960 or [log in to unmask] 
______________________________________________________________________