I am a little confused by tables 9-3 & 9-4.  The headers of the columns calls out as Class 1,2,3. Why are the minimum blind/buried via hole sizes referenced to the performance classification? Shouldn't they reference producibility  levels A,B,C?

Brian Yoch, CID
ECAD Applications Specialist
Intermec Technologies
601 3rd Street SE (New Address)
Cedar Rapids, IA 52401
Direct:319-369-3128
Reception:319-369-3100 x3128
Intermec Internal:8-12-3128


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