An NTC thermistor is packaged in the form of a Tape & Reel (TR). 0805 includes it as a convenience. NTC thermistors are reliable when operating at 125°C. NTC thermistors can operate at -55°C for relability. NTC thermistors have a total of 2 terminals. The 2 pins of the NTC thermistors must be connected to make the thermistors work correctly.