PTC Thermistor Alloy
PTC Thermistor Resistance Alloy with medium resistivity, high positive temperature coefficient of resistance.
Chemical composition, %
|Thermistor Resistance Alloys||PTC||Bal||≤0.01||77-82||≤0.05||≤0.01||JB/T 12515-2015|
Physical and Mechanical Properties
|Alloy||Brand||Resistivity, μΩ.m||Temperature Coefficient of Resistivity, ℃||Elongation, %||Tensile Strength, MPa||Standard|
|Thermistor Resistance Alloys||PTC||0.20-0.38||≥3000-5000||–||≥390||JB/T 12515-2015|
- High postive temperature coefficient resistance
- Automatic temperature control
- Automatic power adjustment
- Constant current
- Current limiting
- Energy saving
- Long service life
This material is widely used in all kinds of electric heater, also used to make thermistor, temperature measuring cathode thermometer and current limiting regulator.