<div dir="ltr"><div><div><div><div>U Farnellu je i pri 100ks jistota dvojnásobku marketingové ceny :-)<br></div>Nevite o jinem prodejci?<br></div>Kdyz jste nakousl TBU , nahodou jsem o TBU take uvazoval, ale nevim. Jeste bych se nechal ukecat na TBU-PL60-100-WH ktera je dvojta a u Farnellu ji maji za cca 8Kc, ale ta ma odpor cca 50Ohm. Pokud budu trvat na doporucenych <20 ohmech jsme hned u TBU-CA60 a tam je to jiz 2x 20 az 2x 38Kc za <br>
<a href="http://cz.farnell.com/bourns/tbu-ca065-300-wh/surge-protector-tbu-ca-650v-smd/dp/1833394?ref=lookahead">http://cz.farnell.com/bourns/tbu-ca065-300-wh/surge-protector-tbu-ca-650v-smd/dp/1833394?ref=lookahead</a><br>
</div>Asi zustanu u dvou odporu 10 ohm :-)<br><br></div>Martin<br><br><div><div><a href="/bourns/tbu-pl060-100-wh/surge-protector-tbu-600v-150ma/dp/1845784">
</a></div></div></div><div class="gmail_extra"><br><br><div class="gmail_quote">Dne 30. září 2013 12:47 Jaroslav Meduna <span dir="ltr"><<a href="mailto:meduna@mikroklima.cz" target="_blank">meduna@mikroklima.cz</a>></span> napsal(a):<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div link="blue" vlink="purple" lang="CS"><div><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Treba cdsot23-sm712 (marketingova cena padesat centu), ale predpokladam, ze moderni design bude jeste potrebovat limiter proudu (TBU). JM<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> <a href="mailto:hw-list-bounces@list.hw.cz" target="_blank">hw-list-bounces@list.hw.cz</a> [mailto:<a href="mailto:hw-list-bounces@list.hw.cz" target="_blank">hw-list-bounces@list.hw.cz</a>] <b>On Behalf Of </b>Draček Fráček<br>
<b>Sent:</b> Monday, September 30, 2013 1:43 PM<br><b>To:</b> HW-news<br><b>Subject:</b> Asymmetrical TVS Diode for Extended Common-Mode RS-485?<u></u><u></u></span></p><div><div class="h5"><p class="MsoNormal"><u></u> <u></u></p>
<div><div><div><p class="MsoNormal">Pokukuji po transilech pro ochranu budicu RS-485.idealni by byl sub. tedy dvojty transil +12 -7V. Neco jako <a href="http://www.semtech.com/images/datasheet/sm712_ag.pdf" target="_blank">http://www.semtech.com/images/datasheet/sm712_ag.pdf</a><u></u><u></u></p>
</div><p class="MsoNormal">Bohuzel jsme je nasel jen u Farnellu za nesmyslnych 40Kc/ks<br><a href="http://cz.farnell.com/jsp/search/browse.jsp?N=2007+203776&Ntk=gensearch&Ntt=SM712&Ntx=mode+matchallpartial" target="_blank">http://cz.farnell.com/jsp/search/browse.jsp?N=2007+203776&Ntk=gensearch&Ntt=SM712&Ntx=mode+matchallpartial</a><u></u><u></u></p>
</div><div><p class="MsoNormal">Je v CR dostupne neco podobneho za max 1/4 cenu?<u></u><u></u></p></div><div><p class="MsoNormal" style="margin-bottom:12.0pt">Pripadne co pouzivate pro ochranu RS-485?<u></u><u></u></p></div>
<div><p class="MsoNormal" style="margin-bottom:12.0pt">Martin<u></u><u></u></p></div></div></div></div></div></div><br>_______________________________________________<br>
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<br></blockquote></div><br></div>