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Re: [Homebrew_PCBs] Making hidden vias?

2006-12-08 by Stefan Trethan

On Fri, 08 Dec 2006 16:44:24 +0100, DJ Delorie <dj@...> wrote:

>
> A thought I had... #30 wire wrapping wire is only 10 mils diameter; an
> easy fit in a 13 mil hole.  If you can cut it so that the end is
> essentially flat (or flat enough), what you do is turn the board
> component side down on a flat surface and clamp/tape it down.  Then,
> insert #30 wire into each via hole, solder, trim.  When you flip the
> board over, the wires should be flush with the surface, and you may be
> able to solder them to the pads with minimal bump-out.  Not sure if
> it's flat enough for smd, but a copper braid may help to remove
> excess.


You should consider the reliability of such a joint.

ST

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