There is another problem with this rule If I am correct, it is indeed, a
hole clearance. But true clearance will be about 3 mils less, more or less,
because the holes are drilled oversize so that 1.5 mils of plating (1 oz)
will bring it back to the specified size. That is a conductive
Your right. I keep forgetting that a pad on a plane layer is a void, so
that would be included in the clearnace.
Thanks,
Dave
At 04:20 PM 4/19/02 -0700, you wrote:
The terminology for the clearance rule can be a bit confusing.
The clearance you are specifying is not an expansion to clear a
