Dongguan Heng Hao Electric Co., Ltd
Bimetallic thermostat, thermal protector, thermal switch manufacturer
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SINGLE-END GLASS-SEALED NTC Thermistor for automotive electronics
FEATURES
Glass-sealed, solid structure, well heatproof, applicable for bad environment
High resistance value and B value, good reliability,stable operation
Quick reaction, high senstitivity
Good interchange and consistency, high ratio of performance and price,economical and practical
Small volume, light mass, and applicable for installing automatic inserter and mass manufacture
PURPOSE
Temperature measurement
Temperature control
Temperature compensation
APPLICABLE SCOPE
Conditioner and relevant equipment
Circuits such as big and small household appliances (such as air-conditioner, refrierator, induction cooler, bread cooker, roaster, electronic ove, microwave over electric water heater, electric cooker, disinfecting Cabinet, drinking machine, lightening electrical appliance), temperature measurement and control and heat protection
Temperature meansurement and control circuits of industrial/agricultural,medical,environment-friendly, meteologic, food-processing equipment,etc.
Automatic office equipment
Meter coil, automobile circuit, IC module, transistor amplifier circuit,temperature compensation circuits such as quartz crystal vibratility, thermal couple.
MAIN TECHNICAL SPECIFICATIONS
| Specification Name | Scope | Detection Condition |
| R25(nominal resistance value) | 500Ω~5MΩ | Constant temperature 25℃±0.05℃ |
| R25 Permissible variance(%) | ±1,±2, ±3, ±5, ±10 | Constant temperature 25℃±0.05℃ |
| B25/50 (material coefficient)(thermal-sensitivity index) | 2500~5000K | Constant temperature 25℃±0.05℃ Constant temperature 50℃±0.05℃ |
| B25/50 Value permissible variance(%) | ±1,±2 | Constant temperature 25℃±0.05℃ Constant temperature 50℃±0.05℃ |
| ∫(dissipation coefficient) | ≥0.8mw/℃ | Static in the air |
| T(thermal time constant) | ≤7S | Static in the air |
| Ta(Working temperature) | -40℃~+300℃ | |
| Pn (rated power) | 50mw | within working temperature |
STRUCTURE AND SIZE
