<div dir="ltr">No pri pohledu sem: <a href="https://www.allpcb.com/standard_pcb_manufacturing_capability.html">https://www.allpcb.com/standard_pcb_manufacturing_capability.html</a> vidim:<div><table cellpadding="0" cellspacing="0" style="box-sizing:content-box;margin:auto;padding:0px;outline:0px;border-collapse:collapse;border-spacing:0px;color:rgb(0,0,0);font-family:ROBOTO,Helvetica,Tahoma,Arial;font-size:14px;width:1100px;border:0px"><tbody style="box-sizing:content-box;margin:0px;padding:0px;border:0px;outline:0px"><tr style="box-sizing:content-box;margin:0px;padding:0px;border:0px;outline:0px"><td width="209" valign="center" style="box-sizing:content-box;padding:2px 4px;border:1px solid rgb(190,190,190);outline:0px;word-break:break-all;line-height:20px"><p style="box-sizing:content-box;margin:10px 0px;padding:0px;border:0px;outline:0px;font-family:ROBOTO,Helvetica,Tahoma,Arial,"Microsoft YaHei""><span style="box-sizing:content-box;margin:0px;padding:0px;border:0px;outline:0px">Annular Ring</span></p></td><td width="264" valign="center" style="box-sizing:content-box;padding:2px 4px;border:1px solid rgb(190,190,190);outline:0px;word-break:break-all;line-height:20px"><p style="box-sizing:content-box;margin:10px 0px;padding:0px;border:0px;outline:0px;font-family:ROBOTO,Helvetica,Tahoma,Arial,"Microsoft YaHei""><span style="box-sizing:content-box;margin:0px;padding:0px;border:0px;outline:0px">≥0.153mm(6mil)</span></p></td><td width="923" valign="center" style="box-sizing:content-box;padding:2px 4px;border:1px solid rgb(190,190,190);outline:0px;word-break:break-all;line-height:20px"><p style="box-sizing:content-box;margin:10px 0px;padding:0px;border:0px;outline:0px;font-family:ROBOTO,Helvetica,Tahoma,Arial,"Microsoft YaHei""><span style="box-sizing:content-box;margin:0px;padding:0px;border:0px;outline:0px">It doesn</span><span style="box-sizing:content-box;margin:0px;padding:0px;border:0px;outline:0px">’</span><span style="box-sizing:content-box;margin:0px;padding:0px;border:0px;outline:0px">t limit the size of the single side of the annular ring if there is enough space.</span></p><p style="box-sizing:content-box;margin:10px 0px;padding:0px;border:0px;outline:0px;font-family:ROBOTO,Helvetica,Tahoma,Arial,"Microsoft YaHei""><span style="box-sizing:content-box;margin:0px;padding:0px;border:0px;outline:0px">Or annular ring surrounded by traces should be equal to or larger than 6mil.</span></p></td></tr></tbody></table>BR,</div><div>Marek</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Jan 6, 2021 at 2:38 PM Pavel Hudecek <<a href="mailto:edizon@seznam.cz">edizon@seznam.cz</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div lang="CS" style="overflow-wrap: break-word;"><div class="gmail-m_-4388283427025294366WordSection1"><p class="MsoNormal">Dobrý den všem,</p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">Jak velké má minimálně být „kolečko“ (Annular Ring) okolo prokovu?</p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">Předpokládám, že aby se do něj vešla nepřesnost vrtání. Je to tak?</p><p class="MsoNormal">Jenže třeba na AllPcb jsem to nikde nenašel. Jaké minimum zvolit?</p><p class="MsoNormal">Zatím používám 0,7/0,3, ale občas by se hodilo míň.</p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">Bonusová otázka: V Kicadu přeložili via jako průchodka, nikoli jako prokov. Je to tak správně (učí se to tak ve školách), nebo je to jen důsledek automatického překladu, jako třeba „silové induktory“ na Farnellu?</p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">Díky,</p><p class="MsoNormal">PH</p></div></div>_______________________________________________<br>
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