[PCB_FORUM] Re: fiducials
- From: <sjcharles@xxxxxxx>
- To: <icu-pcb-forum@xxxxxxxxxxxxx>
- Date: Tue, 14 Sep 2004 15:13:46 -0400
thanks.
>
> From: anthony.cosentino@xxxxxxxxxxx
> Date: 2004/09/14 Tue AM 11:32:23 EDT
> To: icu-pcb-forum@xxxxxxxxxxxxx
> Subject: [PCB_FORUM] Re: fiducials
>
>
> Sam,
> We use a stand alone mechanical symbol for our fiducial. Our boards require
> local fiducials (two) for each fine pitch part and global fiducials (three)
> for both sides of the board assuming parts are placed on both sides. For
> reference, the fiducial we use is a 40 mil pad with an 80 mil soldermask
> opening. These fiducials will show up in your pick & place data. Be sure
> not to expose any copper when placing your fiducials.
> Thanks
> Tony Cosentino
> Tekelec - PCB Design Engineer
> 5200 Paramount Parkway
> Morrisville, NC 27560
> 919-460-3656 Work
> 919-414-2083 Cell
> anthony.cosentino@xxxxxxxxxxx
> www.tekelec.com
>
>
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