This PTC (Positive Temperature Coefficient) heating element is a self-regulating heater designed for applications requiring 80°C to 220°C surface temperatures. Unlike traditional nichrome wire heaters, PTC elements automatically reduce power as temperature rises, preventing overheating and eliminating the need for complex temperature control circuits[citation:2][citation:6]. This makes it ideal for hairdryers, curlers, poultry incubators, and various DIY projects.
| Parameter | Value |
|---|---|
| Voltage | 220V AC/DC |
| Surface Temperature | 80°C to 220°C |
| Heating Material | PTC Thermistor |
| Heat Method | Conduction and convection |
| Dry-burn Capability | Long-term dry operation allowed |
| Power Supply Polarity | Non-polarized |
= Key Features =
SelfLimiting Temperature Prevents overheating without external controls
Safe DryBurn Operation No open flame, safe for continuous use
Rapid Heating - Reaches operating temperature within 30 seconds[citation:6]
Long Service Life - Rated for over 20,000 hours[citation:6]
Energy Efficient - Power draw reduces near target temperature
√ Safe for enclosed spaces
√ Works with or without air circulation
No heat:
Low heat output: