In the package of a Bulk, NTC thermistors are contained. It is included in the Bead, Glass package for your convenience. NTC thermistors have a resistance tolerance of ±20% in order to function properly. NTC thermistors should be set to -60°C~300°C temperature to ensure reliable performance. A total of 2 terminations are on these NTC thermistors. It is imperative to connect the 2 pins of the NTC thermistors in order to make it work.