Into Radial packages, PTC thermistors are put to prevent damage. In order to ensure the safety of these PTC thermistors, they are packaged in Bulk. Setting the minimum operating temperature of PTC thermistors to 90°C is recommended. If this thermistor is to work correctly, it must operate at 40°C. It has 2 pins. This thermistor can supply 30V nominally when in operation.