HI All, The 3MM Mask and component clearance is provided for the pick and Place equipment to sense only the fiducial pint. and mark it as refernce coordinate (0,0) .
Thanks and regards, Sandeep. On Thu, 19 Mar 2009 Mihai T.Lazarescu wrote : >On Thu, Mar 19, 2009 at 09:34:01AM +0100, Pedro Martin wrote: > > > I cannot understand why a mask clearance of 3 mm around the fiducial. > >It is recommended to ensure the optical recognition by the >placing machine: > > http://www.google.com/search?q=fiducial+mark+requirements > >Mihai
