[time-nuts] Any experienced HP 2804A thermometer users out there?

Hal Murray hmurray at megapathdsl.net
Sun Jan 25 00:08:42 EST 2009


> The thermal conductivity of an insulator like a PC board lies
> somewhere between air and metal.

Yup, and it depends a lot on how much copper there is on the surface you 
connect to and/or how many vias connect to other layers with lots of copper 
and/or if they have thermal reliefs.







-- 
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