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December 2005

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Subject:
Re: Solder Aluminum to a copper FR4 PCB
From:
R Sedlak <[log in to unmask]>
Reply To:
TechNet E-Mail Forum <[log in to unmask]>, R Sedlak <[log in to unmask]>
Date:
Fri, 23 Dec 2005 09:57:58 -0800
Content-Type:
text/plain
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text/plain (45 lines) 
Paul:  Using commonly available fluxes, the answer is almost certainly no, to bare aluminum.

I have a strong suspicion that it would, in theory, be possible, with a proper flux, but would not have clue to advise you on where to find such a beast.

Best of luck.

Rudy Sedlak

Paul Truit <[log in to unmask]> wrote: Can aluminum be soldered directly to an FR4 PCB using 63/37 solder paste or
SN100C solder paste?

Paul Truit Mfg. Eng.
RBB Systems, Inc.
4265C E. Lincolnway
Wooster, OH 44691
Ph. 330.567.2906 ext 514
Fax 330.263.5324


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