These fiducials were created by myself based upon the IPC and SMEMA standards.
All fiducials have a keep out area for copper, drills, tracks, vias, test points, and copper pour avoid.
FIDUCIAL_PCB_ROUND Round 1.00 mm pad with 3.00 solder mask clearance. Keep out area 3.00 mm. Pad style: c100m300p0k300 Matches IPC-2221A figure 5-6 "Preferred".
FIDUCIAL_IC_LEAST Round 0.50 mm pad with 1.00 mm solder mask clearance. Keep out area 1.00 mm. Pad style: c50m100p0k100 Source: "PCB Optimazation Starts in the CAD Library" by Tom Hausherr, PCB Libraries. IPC-7351C (not yet released)
FIDUCIAL_IC_MOST Round 1.00 mm pad with 2.00 mm solder mask clearance. Keep out area 2.00 mm. Pad style: c100m200p0k200 Source: "PCB Optimazation Starts in the CAD Library" by Tom Hausherr, PCB Libraries. IPC-7351C (not yet released)
FIDUCIAL_IC_NOMINAL Round 0.75 mm pad with 1.50 mm solder mask clearance. Keep out area 1.50 mm. Pad style: c75m150p0k150 Source: "PCB Optimazation Starts in the CAD Library" by Tom Hausherr, PCB Libraries. IPC-7351C (not yet released)
Posted - 07 Jan 2015 : 11:04:30
FIDUCIALS_IPC_SMEMA.zip