Suggest 6mm creppage and clearance distance between protected and unprotected, and 0.4mm thickness thru insulation between protected and unprotected - these enable compliance with 3kvac test voltage.
Regards, Roger -------------- > Anyone have a suggestion for spacings (creepage distances) of traces > both inner and outer layers of a PC board for compliance with > ANY domestic/international T1/E1 telco standard? > > I'm primarily concerned with each of the test setups and the > associated voltages for each test setup. > > In other words, we aren't using the creepage/clearance tables of say > UL-1950 3rd Ed. to determine the distances, or are we? > > Regards, Doug > >
