2010/2/3 Luke <[email protected]>: > Can anybody point me to guidelines for the solder mask clearances used > for SMD devices? I haven't been able to find it mentioned in device > spec sheets or in the manufacturer capability specs from places like > batchPCB.com, PCBexpress, etc... From what I have read, it seems like > 'a few thou' is good. Just to be sure, this is a few thou between the > edge of the pad/pin and the solder mask? Does anybody with experience > have a good recommended value that they know works well for devices > that have pads with 35 thou (0.035") between the edges of the pad? > I was thinking of going with 3 thou (0.003") for my solder mask. > Thanks a bunch! > ~Luke i'm using 0,1 mm clearanse. All ok. But, as i know, this parameter defined by manufacturer.
_______________________________________________ geda-user mailing list [email protected] http://www.seul.org/cgi-bin/mailman/listinfo/geda-user
