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Article #2204Re: HV protection for receiver input?
From: Active8
Date: Sun, 17 Aug 2003 01:20
Date: Sun, 17 Aug 2003 01:20
26 lines
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2608 bytes
In article <if7hjvgt4aaguuoghj5n088m707uls7m52@4ax.com>, void@nowhere.com says... > 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. > thanks. i've been thinking tranzorbs while reading all this and didn't know who made 'em. but those stun guns generate about 20kV. is the 30V spec above the voltage they turn on at? br, mike
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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: 2003-08-16 18:20:50 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!newsfeed.stanford.edu!headwall.stanford.edu!newshub.sdsu.edu!elnk-nf2-pas!newsfeed.earthlink.net!stamper.news.pas.earthlink.net!stamper.news.atl.earthlink.net!newsread1.news.atl.earthlink.net.POSTED!not-for-mail From: Active8 <mcolasono@earthlink.net.invalid> Newsgroups: sci.electronics.design,alt.engineering.electrical,sci.electronics.repair,aus.electronics Subject: Re: HV protection for receiver input? Message-ID: <MPG.19a8a27f87ed4ad19897c8@news.east.earthlink.net> 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> <if7hjvgt4aaguuoghj5n088m707uls7m52@4ax.com> Organization: S X-Newsreader: MicroPlanet Gravity v2.60 Lines: 26 Date: Sun, 17 Aug 2003 01:20:50 GMT NNTP-Posting-Host: 209.173.120.135 X-Complaints-To: abuse@earthlink.net X-Trace: newsread1.news.atl.earthlink.net 1061083250 209.173.120.135 (Sat, 16 Aug 2003 18:20:50 PDT) NNTP-Posting-Date: Sat, 16 Aug 2003 18:20:50 PDT