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Article #2206Re: HV protection for receiver input?
From: Tom L
Date: Tue, 12 Aug 2003 07:58
Date: Tue, 12 Aug 2003 07:58
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2326 bytes
On Sun, 10 Aug 2003 16:22:48 +0100, Paul Burridge <redscar@waitrose.notformail.com> wrote: >On 10 Aug 2003 09:41:48 -0400, Sam Goldwasser <sam@saul.cis.upenn.edu> >wrote: > >>And the inductor is used how? In series it will block the RF. In parallel, >>it will still look like a high impedance for the fast rise time spike of >>a zap. > >Good point, Sam. So what's the definitive answer? 1.5KE30CA (1500W 30V bidirectional Tranzorb). Couple of bucks each. General Semiconductor.
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 112d1e,5731ee67b7a682a6 X-Google-Attributes: gid112d1e,public X-Google-Thread: 103407,5731ee67b7a682a6 X-Google-Attributes: gid103407,public X-Google-Thread: 10d137,5731ee67b7a682a6 X-Google-Attributes: gid10d137,public X-Google-Thread: 1131b0,5731ee67b7a682a6 X-Google-Attributes: gid1131b0,public X-Google-ArrivalTime: 2003-08-12 01:16:08 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!sn-xit-03!sn-xit-01!sn-xit-08!supernews.com!freenix!proxad.net!213.200.89.82.MISMATCH!tiscali!newsfeed1.ip.tiscali.net!ken-transit.news.telstra.net!news.telstra.net!news-server.bigpond.net.au!53ab2750!not-for-mail From: Tom L <void@nowhere.com> Newsgroups: sci.electronics.design,alt.engineering.electrical,sci.electronics.repair,aus.electronics Subject: Re: HV protection for receiver input? Message-ID: <if7hjvgt4aaguuoghj5n088m707uls7m52@4ax.com> References: <0001HW.BB56508400106C52F0386600@news.individual.net> <bgr1dh$2m7$1@news.eusc.inter.net> <bgr65s$siv$3@blue.rahul.net> <4a7a3b7a1b561e37c5ee768af015fb55@free.teranews.com> <6wispanzgs.fsf@saul.cis.upenn.edu> <fe797f443eac5056732e1ab8efda6820@free.teranews.com> <6wsmoemeeu.fsf@saul.cis.upenn.edu> <bh4575$u4a$1@slb9.atl.mindspring.net> <MPG.199fe94553edab74989ba2@news.inreach.net> <6wadah7hpf.fsf@saul.cis.upenn.edu> <b5ncjvgq4sssd59enmkmt7kmejqukddb41@4ax.com> X-Newsreader: Forte Agent 1.8/32.548 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Lines: 15 Date: Tue, 12 Aug 2003 07:58:12 GMT NNTP-Posting-Host: 144.137.23.58 X-Complaints-To: abuse@bigpond.net.au X-Trace: news-server.bigpond.net.au 1060675092 144.137.23.58 (Tue, 12 Aug 2003 17:58:12 EST) NNTP-Posting-Date: Tue, 12 Aug 2003 17:58:12 EST Organization: BigPond Internet Services