MF58 100K NTC Thermistor Glass Encapsulated 3950K Beta 250-300°C Range for Industrial Temperature Control
The MF58 glass sealed thermistor is engineered for high-temperature applications up to 250°C, featuring a compact design suitable for automated assembly processes. This NTC thermistor combines ceramic and semiconductor manufacturing techniques with tinned axial leads encapsulated in purified glass, delivering exceptional long-term stability and reliability in space-constrained environments.
- Glass encapsulation for high temperature and moisture resistance
- Wide resistance range: 0.1Ω to 5000KΩ
- Operating temperature: -55°C to +300°C
- Material coefficient (B25/50): 2500-5000K
- Rated power: 50mW at maximum working temperature
- Thermal time constant: ≤17 seconds in still air
- Miniature design for automated installation
- High precision resistance and B value tolerances
| Parameter | Range/Specification | Test Conditions |
|---|---|---|
| R25 Nominal Resistance | 500Ω to 1MΩ | Constant temperature 50°C±0.05°C |
| Allowed R25 Deviation | ±1%, ±2%, ±3%, ±5%, ±10% | Constant temperature 50°C±0.05°C |
| B25/50 Material Coefficient | 2500-5000K | Constant temperature 25°C±0.05°C / 50°C±0.05°C |
| Dissipation Factor | ≥1.5 mW/°C | In still air |
| Thermal Time Constant | ≤17 seconds | In still air |
The MF58 glass encapsulated NTC thermistor serves critical temperature measurement and control functions across multiple industries:
- Home appliances: microwave ovens, electric rice cookers, bread makers, dishwashers
- HVAC systems: air conditioners for indoor and outdoor temperature control
- Industrial equipment: chemical processing, food processing, building automation
- Electronics: mobile battery chargers, thermometers, thermal controllers
In air conditioning systems, MF58 thermistors provide precise temperature monitoring in both indoor and outdoor units, enabling efficient heat absorption and discharge control for optimal climate management.
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