X-Authentication-Warning: delorie.com: mail set sender to geda-user-bounces using -f X-Recipient: geda-user AT delorie DOT com X-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=f52N8mjKPM0ZI5tb9M76eRKNE7/+BsNAeiYLiIpd4SY=; b=JwS3ugEi25h4SX+AQdk6ZGEcMjRSJoPL9HqX/Bkr/EpzqEfcV7jkGJ3N381Wz0tE+D dpXcMPiP5RiJxjSolaRJshGckTZS+q5RHPTWphzOlknKqcYuN7EZxcKDrw8MpeWrnngI IBINiAUcbHK/sb5ZkCvop0cJBifP6WAObqvJ4J6k8jtcceGyYPUG4Q1o5wXnQHcgvfmU GvOzJrfYuBqmYzCjJXdXZCR5ViynXu/CjQkyyoS17/r5oYkwWqTAQwIu1U8HCpDMtb+Q TN29DJr6ENrncNRMUrk8BceX6Tg2YH1GuLdUk+mdq06/trrr8K/Y+LFRbs2IfbpL007R NOxA== MIME-Version: 1.0 X-Received: by 10.152.5.69 with SMTP id q5mr4334707laq.92.1440431319802; Mon, 24 Aug 2015 08:48:39 -0700 (PDT) In-Reply-To: References: <1508231827 DOT AA21909 AT ivan DOT Harhan DOT ORG> Date: Mon, 24 Aug 2015 11:48:39 -0400 Message-ID: Subject: Re: [geda-user] Microphone footprint woes From: "Evan Foss (evanfoss AT gmail DOT com) [via geda-user AT delorie DOT com]" To: geda-user AT delorie DOT com Content-Type: text/plain; charset=UTF-8 Reply-To: geda-user AT delorie DOT com Errors-To: nobody AT delorie DOT com X-Mailing-List: geda-user AT delorie DOT com X-Unsubscribes-To: listserv AT delorie DOT com Precedence: bulk On Mon, Aug 24, 2015 at 9:26 AM, Bob Paddock (graceindustries AT gmail DOT com) [via geda-user AT delorie DOT com] wrote: >> And I also just learned why ECMs are generally not made in SMT form >> factor: they can't withstand the heat of reflow soldering. > > They also have issues with the board cleaning process, which is why we > designed one out. Yep they also have thermal profile issues in soldering. > If I had to use one, I'd look at Analog Devices. > > http://www.akustica.com/ specializes in them. -- Home http://evanfoss.googlepages.com/ Work http://forge.abcd.harvard.edu/gf/project/epl_engineering/wiki/