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The smallest finished hole available for 2 layer board is .0...
- Oct 31, 2013
What is the smallest hole size available through PCB123? | 31 October, 2013
The smallest finished hole available for 2 layer board is .020”.
The smallest finished hole available for 4+ layer board is .014”.
All holes are round and drilled through from top to bottom layer of board. No blind or buried vias.
For holes = .150” may break down and allow plating into holes.
The largest finished hole size available is .250”.
Pads When 1 oz Cu is selected, pads for holes should be .016 to .050 larger than the selected finished hole size.
When 2.5 oz Cu is selected pads for holes should be .028 to .062 larger than the selected finished hole size.
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