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From: John Woodgate
Subject: Re: gold flash on pcb
Date: Tue, 26 Nov 2002 07:58:06 +0000
Organization: JMWA Electronics Consultancy
Reply-To: John Woodgate
NNTP-Posting-Date: Tue, 26 Nov 2002 08:27:49 +0000 (UTC)
X-Newsreader: Turnpike (32) Version 4.01 <5Z8C9wtxbnpWyFnyfFzqmVF739>
I read in sci.electronics.design that R. Lewis
wrote (in ) about 'gold flash on pcb',
on Tue, 26 Nov 2002:
>I need a small non-tarnishing contact area on a pcb and have specified a
>gold flash finish.
>Q&A are now asking me how they can check that it is gold in the required
>areas other than a vague 'well it looks different from the tinned surface'.
You can get chemical test solutions or papers or cotton bud-like sticks
that identify metals by colour change. The people who do the gold
plating can probably direct you to suppliers.
Regards, John Woodgate, OOO - Own Opinions Only. http://www.jmwa.demon.co.uk
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