291-12K
-
28934631-291-12K
RES,AXIAL,CARBON FILM,12K OHMS,250WV,5% +/-TOL,-450PPM TC
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.