Big angry Logic-level FET:  
<a href="http://www.newark.com/jsp/search/productdetail.jsp?SKU=20M1181&&CMP=AFC-SF-T11">http://www.newark.com/jsp/search/productdetail.jsp?SKU=20M1181&&CMP=AFC-SF-T11</a> <div><br></div><div>Look at any of the small ten-cent ones that say Vgs = 10V, and you will probably find that at 5V their resistance is low enough for your purposes.</div>

<div><br clear="all"><span style="font-family:arial,sans-serif;font-size:13px"><b><b><div><span style="font-weight:normal"><b><b><span style="font-weight:normal"><span style="font-size:x-small">Drew Van Zandt</span></span></b></b></span></div>

<div><span style="font-weight:normal"><b><b><span style="font-weight:normal"><span style="font-size:x-small"><span style="font-family:arial">Artisan's Asylum Craft Lead, Electronics & Robotics</span><br>Cam # US2010035593 (</span></span></b></b><span style="font-weight:normal"><span style="font-size:x-small">M:</span></span><b><b><span style="font-weight:normal"><span style="font-size:x-small">Liam Hopkins </span></span></b></b><span style="font-weight:normal"><span style="font-size:x-small">R:</span></span><b><b><span style="font-weight:normal"><span style="font-size:x-small"> Bastian Rotgeld)<br>

</span></span></b></b></span><span style="font-family:arial,sans-serif;font-size:13px"><b><b><span style="font-weight:normal"><b><b><span style="font-weight:normal"><span style="font-size:x-small">Domain Coordinator, MA-003-D.  Masquerade aVST </span></span></b></b></span></b></b></span><br>

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<br><br><div class="gmail_quote">On Thu, May 17, 2012 at 4:59 PM, Drew Van Zandt <span dir="ltr"><<a href="mailto:drew.vanzandt@gmail.com" target="_blank">drew.vanzandt@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">

Skip the distributors in this case; the manufacturers have better parametric search.<div><br></div><div><a href="http://www.fairchildsemi.com/search/tree/power-management/mosfets/discrete-mosfets/#N=4294959933+10618&&Nf=P_MOSFET_DISCRETE_RDS_ON__MAX%7CBTWN%200.000007%202.94001%7CP_MOSFET_VGS_THRESHOLD_MIN%7CBTWN%200.3%203&&showAll=false&&infoN=10618" target="_blank">http://www.fairchildsemi.com/search/tree/power-management/mosfets/discrete-mosfets/#N=4294959933+10618&&Nf=P_MOSFET_DISCRETE_RDS_ON__MAX|BTWN 0.000007 2.94001|P_MOSFET_VGS_THRESHOLD_MIN|BTWN 0.3 3&&showAll=false&&infoN=10618</a> </div>


<div><div class="im"><br clear="all"><span style="font-family:arial,sans-serif;font-size:13px"><b><b><div><span style="font-weight:normal"><b><b><span style="font-weight:normal"><span style="font-size:x-small">Drew Van Zandt</span></span></b></b></span></div>


<div><span style="font-weight:normal"><b><b><span style="font-weight:normal"><span style="font-size:x-small"><span style="font-family:arial">Artisan's Asylum Craft Lead, Electronics & Robotics</span><br>Cam # US2010035593 (</span></span></b></b><span style="font-weight:normal"><span style="font-size:x-small">M:</span></span><b><b><span style="font-weight:normal"><span style="font-size:x-small">Liam Hopkins </span></span></b></b><span style="font-weight:normal"><span style="font-size:x-small">R:</span></span><b><b><span style="font-weight:normal"><span style="font-size:x-small"> Bastian Rotgeld)<br>


</span></span></b></b></span><span style="font-family:arial,sans-serif;font-size:13px"><b><b><span style="font-weight:normal"><b><b><span style="font-weight:normal"><span style="font-size:x-small">Domain Coordinator, MA-003-D.  Masquerade aVST </span></span></b></b></span></b></b></span><br>


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