<div dir="auto">For ESD control </div><div dir="auto">Some processes are affected by humidity </div><div dir="auto">Those processes should specify what the level should be.<br clear="all"><br clear="all"><div dir="auto"><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature">Peder Lenvik<br> <br>Sr. Facilities Lead<br> <br>Electrical and Computer Engineering<br>E.S.B. Bldg. #225, Room 1109F<br>University California Santa Barbara, Santa Barbara, Ca. 93106<br></div></div></div><div><br></div><div><br><div class="gmail_quote gmail_quote_container"><div dir="ltr" class="gmail_attr">On Wed, Dec 17, 2025 at 14:04 Peder Lenvik <<a href="mailto:plenvik@ucsb.edu">plenvik@ucsb.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="auto">40 to 60</div><div dir="auto">Or 50 +/- 10<br clear="all"><br clear="all"><div dir="auto"><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature">Peder Lenvik<br> <br>Sr. Facilities Lead<br> <br>Electrical and Computer Engineering<br>E.S.B. Bldg. #225, Room 1109F<br>University California Santa Barbara, Santa Barbara, Ca. 93106<br></div></div></div><div><br></div><div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Dec 17, 2025 at 14:03 Alex Dixon <<a href="mailto:agdixon@mines.edu" target="_blank">agdixon@mines.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">




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For those of you with climate controls in your cleanrooms, what relative humidity do your keep your cleanroom at, and how tightly do you control the fluccuations?  How significant an effect have you seen on device performance? </div>
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Our campus facilities is doing a climate control audit and asking any lab with special requirements to justify them. Any info you could share would be appreceated.</div>
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Thanks!</div>
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-Alex</div>
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<span style="background-color:rgb(255,255,255)">Alex Dixon, Ph.D. (He/Him)</span></div>
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Lab Manager</div>
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Nanofabrication and Thin Film Deposition</div>
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<span style="background-color:rgb(255,255,255)">Shared Instrument Facility </span></div>
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Colorado School of Mines</div>
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