Re: gEDA-user: pcb insulator layer

[DJ Delorie <dj@xxxxxxxxxxx>]

> Anyone know of some good wire terminal connectors that grab the
> board edge for strength, yet only mount by SMT solder?

http://www.die-tech.org/org/index.htm  ?

> Does metal included on vias for all layers help plated through holes?

Yes.  IIRC it does two things: 1. prevent gaps between the FR4 layers
(which won't get plated), and (2) keep other copper away from where
the drill will go.

Most fabs specificy via annulus size for inner and outer layers
separately.


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