Sorry. Just conductor to board edge. Anything else has to be called out
explicitly.
Wayne
On Thu, Apr 12, 2018 at 10:19 AM, Jack Olson <[log in to unmask]> wrote:
> I'm designing a flexible circuit that is little more than a glorified
> ribbon cable, but nothing "off-the-shelf" will work. (So it is just a
> single layer of conductors on polyimide with a coverlayer, but no tooling
> holes or any other features).
>
> Our first prototypes came back with the conductors off-center from the
> board outline. I can't find anything in IPC-6013 that addresses the
> relationship of the circuit pattern to the board outline, but it definitely
> has to be tighter than a typical rigid board.
>
> Is the "pattern-to-board-outline" relationship covered anywhere else?
> Do I have to add some kind of note or dimension to keep the pattern
> "centered" in the outline?
>