Electronics Forum: fiducials (Page 31 of 91)

Fiducial recognition using laser

Electronics Forum | Fri Apr 02 16:45:29 EST 2004 | cedams

Ken, You'd think so but the tooling pins only register to the drilling process for the PCB. The fiducial registers to the copper pattern and for both glueing and placing SMT components the pads are more important than the holes. That's why the machi

fiducial

Electronics Forum | Thu May 13 14:00:49 EDT 2004 | Ordie.

No hard feelings. We all let it get to us sometimes. Take care.

Component location related to Fiducial marks

Electronics Forum | Thu Sep 09 11:01:43 EDT 2004 | russ

Good points Darby!

Local fiducial spacing...

Electronics Forum | Fri Jun 10 13:00:34 EDT 2005 | russ

Depends on your machine.

Local fiducial spacing...

Electronics Forum | Tue Jun 14 09:51:10 EDT 2005 | jdumont

Its a Contact Systems 3Z...

How can we force Fuji IP-1 to re-scan fiducial marks?

Electronics Forum | Fri Feb 17 12:53:30 EST 2006 | bvdb

We just got our used Fuji IP-1 working well. Sometimes during testing of a new program/pcb we like to stop the run and re-start with a clean board. When we make the IP-1 eject the unfinished pcb and start with a new pcb the IP-1 does not scan the f

Edge Clearance

Electronics Forum | Wed May 03 11:17:25 EDT 2006 | aj

Guys, What DFM is standard for Minimum Edge Clearance on a PCB for Fiducials and components? Any advice appreciated. aj...

Components Misalignment/shifted (One pad away)

Electronics Forum | Fri Jul 21 17:40:25 EDT 2006 | chrisgriffin

Maybe wrong fiducial locations in program, if all of the parts are off.

Local Fiducials

Electronics Forum | Thu Oct 19 15:09:26 EDT 2006 | SWAG

Can't explain - I don't really know how it works mathematically.

Local Fiducials

Electronics Forum | Fri Oct 20 08:55:48 EDT 2006 | nodlac

Hi Steve- Not being familiar with CS machines as you are...but do you need to use fiducials for a 20mil QFP? If so...OK...just curious. Also, it would be nice to know the reference point that the board designer uses... Board corner, Centroid, part c


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