3685S-1-504L
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32265066-3685S-1-504L
Precision Potentiometers 500Kohms Pushbutton 3% Tol .001% Res
The resistance-change factor per degree Celsius of temperature change is called the temperature coefficient of resistance. This factor is represented by the Greek lower-case letter “alpha” (α). A positive coefficient for a material means that its resistance increases with an increase in temperature.