All of the NTC thermistors have 2 terminations. Unlike other electronic components, the electronic component can absorb power dissipation of 0.03W. It should be rated at 25°C to be reliable.
KT502J2 Features
5000Ohm Resistance Rated Power Dissipation: 0.03W 0.1% Tolerance
KT502J2 Applications
There are a lot of US Sensor KT502J2 NTC Thermistors applications.