Help related to bare board fab
By Melissa and 3 others4 authors20 articles
What is the maximum allowed PCB dimensions?
What is your minimum hole-to-hole drill clearance?
What are your recommended solder mask expansion values?
Can I have UL markings added to my boards?
Specs for slotted through-hole pads
What is your silkscreen to solder mask limitation?
What is your minimum solder dam (sliver)?
The Board Tab
Number of layers equals 0
What core substrates and materials do we support?
Do you support flex boards?
How should I specify blind/buried holes ?
Why do you only support ENIG finish?
How should I specify impedance control requirements ?
What should I enter into 'Custom requirements' on the board view?
Via In Pad / Active Pad
PCB Capabilities & Design Rules