NTC thermistors are packaged as a Bulk. The Bead, Epoxy package contains it for your convenience. In order for NTC thermistors to operate, the resistance tolerance must be ±0.2°C. When using NTC thermistors, the temperature should be set to -80°C~150°C to ensure reliable operation. As a result, the NTC thermistors set a maximum power of 30mW.