X-Authentication-Warning: delorie.com: mail set sender to geda-user-bounces using -f X-Recipient: geda-user AT delorie DOT com X-Virus-Scanned: amavisd-new at neurotica.com X-NSA-prism-xkeyscore: I do not want to be surveilled Message-ID: <5383D030.3000703@neurotica.com> Date: Mon, 26 May 2014 19:37:20 -0400 From: Dave McGuire User-Agent: Mozilla/5.0 (X11; Linux i686; rv:24.0) Gecko/20100101 Thunderbird/24.5.0 MIME-Version: 1.0 To: geda-user AT delorie DOT com Subject: Re: [geda-user] OT: capacitor choices References: <53839534 DOT 2010101 AT neurotica DOT com> <8B2A64AF-4FDB-484E-BC08-E893D49EEAF3 AT noqsi DOT com> In-Reply-To: <8B2A64AF-4FDB-484E-BC08-E893D49EEAF3@noqsi.com> X-Enigmail-Version: 1.6 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by delorie.com id s4QNbRqL012014 Reply-To: geda-user AT delorie DOT com On 05/26/2014 04:09 PM, John Doty wrote: >> Hey folks. Please forgive the off-topic post; given the audience here >> I think this is as good a place as any to ask. >> >> What type of capacitor (dielectric composition) would you use for a >> precision integrator these days? Polystyrene would probably be my first >> choice, but there's not much selection in that nowadays. Maybe >> polypropylene? Any opinions? > > Polypropylene’s good. Polyphenylene sulfide (PPS) is the trendy new material for this. Perfect. Thank you John! -Dave -- Dave McGuire, AK4HZ New Kensington, PA