Homebrew PCBs

----- Original Message ----- 
From: "shadle" <shadle@...>
To: <Homebrew_PCBs@yahoogroups.com>
Sent: Wednesday, April 22, 2009 4:29 PM
Subject: [Homebrew_PCBs] recommended thickness for boards


> Hi,
> I'm new to the idea of homebrew PCBs and was wondering if someone could 
> offer some assistance on what thickness is easiest for working with for 
> copper-clad boards.
>
> There is a fellow on eBay who sells various types of copper-clad.
>
> First of all, he sells FR-4 (clad on both sides) in .030, .047, .052, .060 
> thicknesses.
>
> Then, he sells CEM (clad on one side) in .033, .047, and .060 thicknesses.
>
> I understand that the thinner it is the easier it is to "break" into 
> smaller pieces.
>
> I also understand that the single-sided boards might be more suited to 
> ground plane construction.

CEM is *much* easier to drill and cut than FR4.

Leon
--
Leon Heller
Amateur radio call-sign  G1HSM
Yaesu FT-817ND transceiver
Suzuki SV1000S motorcycle
leon355@...
http://www.geocities.com/leon_heller