+0/-.005" -- "May be plated shut" -- FHS is irrelevant for vias -- Cheers 
-- Ian






"Harner, Chester" <[log in to unmask]> 
Sent by: TechNet <[log in to unmask]>
11/08/2010 02:06 PM
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[TN] Micro Via Tolerance






Hi All - We specify +-.003 tolerance for most plated holes.  I can't
find any reference to tolerance specification for Mico-Vias. +-.003
seems a bit loose for .005 dia holes produced by laser.

 

Chet Harner   Sr. Engineer   Crane Hydro-Aire PO Box 7722 Burbank Ca -
91510  818-526-2600 x3557 [log in to unmask]

 


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