1% tolerance 100k linear thermistor available in 0402 and 0603 package options 2-X1SON -40 to 125
Texas Instruments
Texas Instruments - TMP6331DECR
$0.07 - $0.22
Texas Instruments - TMP6331DECT
$0.08 - $0.94
Texas Instruments - TMP6331DYAR
$0.08 - $0.19
Texas Instruments - TMP6331DYAT
$0.09 - $0.66