NTC Thermistors: Applications and Advantages

Kegunaan NTC Thermistor – An Introduction

Kegunaan NTC Thermistor – An Introduction

Article Summary


NTC (Negative Temperature Coefficient) thermistors are temperature-sensitive resistors that exhibit a decrease in resistance with an increase in temperature. These tiny but powerful devices have a wide range of applications in various industries.

Applications of NTC Thermistors

1. Temperature Measurement and Control: NTC thermistors are commonly used in thermostats, industrial heating systems, and HVAC systems for temperature sensing, regulation, and control.

2. Overheat Protection: They can be used as thermal safety controls in appliances, such as power supplies, battery packs, and electric motors, to prevent overheating and potential damage.

3. Inrush Current Limiting: NTC thermistors act as inrush current limiters in power supplies and electronic devices, preventing excessive current flow during startup.

4. Temperature Compensation: Due to their temperature-sensitive properties, NTC thermistors are utilized in electronic circuits and sensors to provide temperature compensation and stability.

Advantages of NTC Thermistors

1. High Sensitivity: NTC thermistors offer high sensitivity to temperature changes, making them ideal for precise temperature measurements and controls.

2. Small Size: These thermistors are available in compact sizes, enabling their integration into various devices with limited space.

3. Cost-Effective: NTC thermistors are relatively inexpensive compared to other temperature sensing technologies, making them a cost-effective choice for many applications.

4. Wide Operating Range: They can operate efficiently in a wide temperature range, ensuring their reliability across different environments.


NTC thermistors play a crucial role in temperature sensing, control, and compensation across multiple industries. Their high sensitivity, small size, cost-effectiveness, and wide operating range make them valuable components in various electronic and electrical systems. Understanding the applications and advantages of NTC thermistors can help engineers and designers make informed decisions when selecting temperature sensing solutions.

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