Cordova produces high quality surface mount and through hole printed circuit boards. Printed circuit boards are used in virtually all but the simplest commercially produced electronic devices.
Materials
Holes Drilled
.062 thick, minimum drill size .010 plus or minus .003
.093 thick, minimum drill size .012 plus or minus .003
.125 thick, minimum drill size .018 plus or minus .005
Hole to edge, plus or minus .005
Holes Drilled
Routing, plus or minus .002” - .003”
Drilling, plus .000” and minus .0005” – Standard bit size
Surface Finish
Electroless Copper
Electrolytic Copper
Electrolytic Tin Lead (solder)
Hard Gold
Tin Immersion