1%, 47-k linear thermistor in 0402, 0603/0805 packages 2-X1SON -40 to 125
Texas Instruments
Texas Instruments - PTMP6431DECT
$0.16
Texas Instruments - TMP6431DECR
$0.07 - $0.22
Texas Instruments - TMP6431DYAR
$0.17 - $0.29
Texas Instruments - TMP6431DYAT
$0.38 - $0.66