At 06:05 PM 6/2/2008, you wrote: >Bob Paddock wrote: > > >>> 2. How many layers? In an ideal world with money no object, if I > >>> understand the current art correctly, I think I'd probably aim for a five > >>> layer > > > > I assume that is a typo? You can not have an odd number of layers. > > In this current 3D reality each layer has two sides. :-) > > >Sure you can. I have done 3 layer, 5 layer, and 7 layer boards. > >Having done those, I will advise you not to do 3 layer, it warps. But >everything else is easily do able. ><snip> >6 layer can be made by: > >2 side | 0 side | 2 side | 0 side | 2 side >... > >The only down side to odd numbers of layers is the supply house >has to stock 1 sided laminate.
or etch ALL the copper off one side of two sided.. Jim _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
