It is advisable to set the PTC thermistors to -40°C as the minimum operating temperature. A temperature of 85°C should not be exceeded during operation of this thermistor. 2 is the termination of the PTC thermistor. PTC thermistors could operate at 600V voltages.
600R150-RB Features
600R150-RB Applications
There are a lot of Littelfuse 600R150-RB PTC Thermistors applications.