Rick,

Our Manufacturing Engineer says that the gloss finish will give a false reading to the pick and place machine when it's looking for fiducial. This is why he prefers a matte finish.



Allen Maddox
Sr. PC Board Designer
[log in to unmask]
www.gai-tronics.com
610-796-5854   Voice
610-777-1870   Fax

>>> Rick Thompson <[log in to unmask]> 12/02/02 01:13PM >>>
Hi,

Can anyone point me at information regarding the pros & cons of various
soldermask finishes, i.e. Gloss, Semi-matte, Matte?

Thanks,

Rick Thompson

Sr. SMT Process Engineer
SMTEK International, Inc.
+1 (805) 532-2800
[log in to unmask] 

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