NTC thermistors are capable of reliable operation at a maximum operating temperature of 200°C. In order to ensure reliability, NTC thermistors can be operated at a minimum temperature of -55°C. To make an NTC thermistor work properly, it needs to have the 2 pins connected.
B57540G103J Features
2 Pins 10kOhm Resistance 5% Tolerance
B57540G103J Applications
There are a lot of EPCOS B57540G103J NTC Thermistors applications.
Temperature compensation of display backlighting (CCFL)