Silicon-based linear thermistor with a positive temperature coefficient (PTC) - 47kohm at 25C 2-X1SON -40 to 125
Texas Instruments
Texas Instruments - TMP6431DECR
$0.07 - $0.22
Texas Instruments - TMP6431DECT
$0.08 - $0.94
Texas Instruments - TMP6431DYAR
$0.17 - $0.29
Texas Instruments - TMP6431DYAT
$0.38 - $0.66