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Subject: Re: [Homebrew_PCBs] Re: Tinning the board? silver/tin solder or copper/tin solder?

From: David Griffith <dgriffi@...>
Date: 2005-11-21

On Mon, 21 Nov 2005, Ron wrote:

> Apart from the melting points, one of the things that has me really
> concerned is tin pest. For most projects its probably not a big issue,
> as few will see the outdoors or temperatures much below room
> temperature. I would tend to think that either of those solders would
> be subject to failure if exposed to low temperature (below 13 deg C)
> due to tin pest. The silver version might be a bit better than the tin
> copper version.

Tin whiskers also concern me, especially as more of us delve into
surface-mount components for our homebrews.

--
David Griffith
dgriffi@...