For protection, PTC thermistors are packaged in Coin 14.0mm Dia x 1.5mm W packages. Packaged in the Bulk, these PTC thermistors are safe to handle. If the thermistor can't transfer and conduct this power loss without overheating, it'll overheat.
5506-20-140-24-PTH Features
Moisture Sensitivity Level (MSL): 1 (Unlimited) Package / Case: Coin 14.0mm Dia x 1.5mm W Mount: Clamp Resistance @ 25°C: 20Ohms Tolerance: 25%
5506-20-140-24-PTH Applications
There are a lot of Amphenol Advanced Sensors 5506-20-140-24-PTH PTC Thermistors applications.