[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: gEDA-user: PCB Element for a Molex 71661-2068?
On 3/7/07, Ben Jackson <ben@ben.com> wrote:
> On Sat, Feb 24, 2007 at 08:31:42PM -0500, John Luciani wrote:
> > On 2/23/07, Ben Jackson <ben@ben.com> wrote:
> > >I need a PCB element for a Molex 71661-2068:
> > >
> > >http://www.molex.com/product/micro/71661r.html
> >
> > I've placed the Molex 71661 series connectors on my website at
> >
> > http://www.luciani.org/geda/pcb/pcb-footprint-list.html#Connector
>
> I was playing with strategies for escaping the pin grid on this part
> (the board I'm connecting to uses a different brand of this style
> connector which has the odd/even alternation inside out, so all the
> signal pins are "inside" on the Molex version). I noticed that the
> Mark for this part does not fall on a nice offset from the pins, so
> it is impossible to move the part so that the pins fall on the grid
> without going off-grid with the Mark.
>
> Is this to meet a pick & place requirement that was in the datasheet,
> or is the Mark arbitrary?
I believe that I centered the mark in between the two alligment pins.
It places on a 25mil grid.
(* jcl *)
--
http://www.luciani.org
_______________________________________________
geda-user mailing list
geda-user@moria.seul.org
http://www.seul.org/cgi-bin/mailman/listinfo/geda-user