There is a Tape & Reel (TR) package for NTC thermistors. The package 1206 includes it for convenience. A maximum operating temperature of 125°C is required for the reliable operation of NTC thermistors. For reliability, NTC thermistors may be operated at a temperature of -55°C. All of the NTC thermistors have 2 terminations. It is necessary to connect the 2 pins of NTC thermistors so that they can function.