I wasn't aware of it. It looks quite useful. Thanks much. > I don't know how well-known this thing is, as I've been > drawing up a board with SMT parts, I've been using > a free calculator on IPC's website. The page is at > http://search.ipc.org/SM782/default.asp (it does require > registration, but the allow you to log in thereafter > with only your email address). --- Peace, William Kitchen bill@iglobal.net The future is ours to create.