Temperature -20°C is the minimum operating temperature for PTC thermistors. This thermistor must not operate above 125°C in order for it to work. A thermistor has 2 pins.
B59095A80B110 Features
Mount: Surface Mount 2 Pins Tolerance: 10%
B59095A80B110 Applications
There are a lot of EPCOS B59095A80B110 PTC Thermistors applications.