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 Fiducials IPC and SMEMA standard

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T O P I C    R E V I E W
jameshead Posted - 07 Jan 2015 : 11:04:30
Fiducials as documentation symbols to IPC and SMEMA standards.

Download Attachment: FIDUCIALS_IPC_SMEMA.zip
7.24 KB

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)