Typically, NTC thermistors are packaged in a Bulk package. Temperatures of 125°C provide reliable operation of NTC thermistors. It's best to operate NTC thermistors at -40°C for reliability.
B57891M103J52 Features
Package/Case: Bulk 5% Tolerance
B57891M103J52 Applications
There are a lot of TDK Corporation B57891M103J52 NTC Thermistors applications.
Temperature detection of battery cells
Temperature compensation of display contrast
Temperature compensation of display backlighting (CCFL)