On Fri, 2009-11-13 at 19:09 +0000, Michael Sokolov wrote:
> Ineiev <[email protected]> wrote:
> 
> > The sample o.pcb is an extraction of teardropped OSDCU board.
> 
> What exactly are these teardrops and what is their benefit?
> Just curious.

http://www.delorie.com/pcb/teardrops/

They add mechanical strength to the via / pin / track connection.

Best wishes,

Peter C.




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