Thermistors are a specialized type of temperature sensor that play a critical role in various applications across multiple industries. These semiconductor devices exhibit a significant change in resistance with changes in temperature, making them highly sensitive and accurate for temperature measurement and control. The name 'thermistor' is derived from the combination of 'thermal' and 'resistor', indicating their primary function as temperature-dependent resistors.
Thermistors are primarily categorized into two types: Negative Temperature Coefficient (NTC) and Positive Temperature Coefficient (PTC). NTC thermistors decrease in resistance as the temperature increases, which makes them ideal for applications requiring precise temperature monitoring and control, such as in HVAC systems, automotive temperature sensors, and medical devices. In contrast, PTC thermistors increase in resistance with rising temperatures, making them suitable for overcurrent protection and self-regulating heating applications.
The core functionality of thermistors is rooted in their ability to provide highly accurate temperature readings, often within a range of -50°C to 150°C, although some specialized thermistors can operate at even higher temperatures. Their response time is relatively fast, allowing for real-time monitoring and adjustments in various systems. The resistance change in thermistors is nonlinear, which necessitates the use of calibration curves or linearization techniques for precise temperature readings.
In terms of technical features, thermistors are characterized by their small size, low cost, and ease of integration into electronic circuits. They can be encapsulated in various materials, such as epoxy or glass, to enhance their durability and performance in harsh environments. Additionally, thermistors are often used in conjunction with microcontrollers and other electronic components to create sophisticated temperature measurement and control systems.
Thermistors find extensive applications in diverse industries, including automotive, healthcare, consumer electronics, and industrial automation. In automotive systems, they are used for engine temperature monitoring and climate control. In healthcare, thermistors are utilized in medical devices like thermometers and incubators for precise temperature regulation. Their versatility and reliability make thermistors an essential component in modern technology, ensuring efficient and effective temperature management across various applications.
Thermistors is a subcategory of Sensors and Transducers
Thermistors consists of the following:NTC thermistors with 200 ohms resistance
NTC thermistors with 15Kohm resistance
194 Series NTC thermistors for various applications
NTC thermistors for various applications
NTC thermistors and extruded heat sinks
NTC thermistors with various resistance values
NTC thermistors with various resistances
Cables and electrical components for various uses
Bulk thermistors with various resistances
0805 thermistors with various resistances
NTC thermistors in 1206 plastic package
Two - pin NTC thermistors in 0805 form factor
1206 plastic thermistors for various resistances
NTC thermistors with 20K resistance
NTC thermistors with various tolerances
NTC thermistors of G1560/10K with various specs
NTC thermistors with various specifications
NTC thermistors with thermoprobe
Epoxy - coated NTC thermistors with various tolerances
NTC thermistors with varying tolerance levels for temperature sensing
NTC thermistors with varying tolerance levels for temperature sensing
NTC thermistors with varying tolerance levels for temperature sensing
NTC thermistors with varying tolerance levels for temperature sensing
Multilayer zinc oxide varistors for voltage protection in circuits
Compact 0603 NTC thermistors and variable resistors for measurement applications
NTC thermistors with 2-pin design for temperature sensing applications
Positive temperature coefficient thermistors in various resistance values
Glass-encased NTC thermistors for temperature sensing applications
10K ohm NTC thermistors with epoxy coating for temperature sensing
Compact PTC thermistor for temperature sensing in electronics
Small PTC thermistors for temperature sensing in compact circuits
Plastic NTC thermistors in 0805 size for temperature sensing
Precision NTC thermistors for temperature sensing in various resistances
NTC thermistors for temperature sensing in various resistance values
Leaded NTC thermistors for temperature sensing in various resistances
Compact NTC thermistors for temperature sensing in electronic circuits
NTC thermistors for temperature sensing, 10KOhm, various tolerances and packaging
Leaded PTC resistors for circuit protection in various temperatures
Leaded PTC resistors for circuit protection in various temperatures
Leaded PTC thermistors for circuit protection in various sizes and resistances
PTC thermistors for circuit protection with various resistances and voltages
High-capacity ceramic capacitors and NTC thermistors for temperature-sensitive applications
PTC thermistor for temperature sensing and control applications
Precision NTC thermistors with 10kohm resistance for temperature sensing
Precision NTC thermistors for temperature sensing applications
Precision NTC thermistors for temperature sensing applications
Small NTC thermistors for precise temperature sensing
Compact NTC thermistors with short leads for temperature sensing
Glass-encapsulated NTC thermistors for temperature sensing
200kohm NTC thermistors with 5% tolerance for temperature sensing
NTC thermistors with 200 ohms resistance
NTC thermistors with 15Kohm resistance
194 Series NTC thermistors for various applications
NTC thermistors for various applications
NTC thermistors and extruded heat sinks
NTC thermistors with various resistance values
NTC thermistors with various resistances
Cables and electrical components for various uses
Bulk thermistors with various resistances
0805 thermistors with various resistances
NTC thermistors in 1206 plastic package
Two - pin NTC thermistors in 0805 form factor
1206 plastic thermistors for various resistances
NTC thermistors with 20K resistance
NTC thermistors with various tolerances
NTC thermistors of G1560/10K with various specs
NTC thermistors with various specifications
NTC thermistors with thermoprobe
Epoxy - coated NTC thermistors with various tolerances
NTC thermistors with varying tolerance levels for temperature sensing
NTC thermistors with varying tolerance levels for temperature sensing
NTC thermistors with varying tolerance levels for temperature sensing
NTC thermistors with varying tolerance levels for temperature sensing
Multilayer zinc oxide varistors for voltage protection in circuits
Compact 0603 NTC thermistors and variable resistors for measurement applications
NTC thermistors with 2-pin design for temperature sensing applications
Positive temperature coefficient thermistors in various resistance values
Glass-encased NTC thermistors for temperature sensing applications
10K ohm NTC thermistors with epoxy coating for temperature sensing
Compact PTC thermistor for temperature sensing in electronics
Small PTC thermistors for temperature sensing in compact circuits
Plastic NTC thermistors in 0805 size for temperature sensing
Precision NTC thermistors for temperature sensing in various resistances
NTC thermistors for temperature sensing in various resistance values
Leaded NTC thermistors for temperature sensing in various resistances
Compact NTC thermistors for temperature sensing in electronic circuits
NTC thermistors for temperature sensing, 10KOhm, various tolerances and packaging
Leaded PTC resistors for circuit protection in various temperatures
Leaded PTC resistors for circuit protection in various temperatures
Leaded PTC thermistors for circuit protection in various sizes and resistances
PTC thermistors for circuit protection with various resistances and voltages
High-capacity ceramic capacitors and NTC thermistors for temperature-sensitive applications
PTC thermistor for temperature sensing and control applications
Precision NTC thermistors with 10kohm resistance for temperature sensing
Precision NTC thermistors for temperature sensing applications
Precision NTC thermistors for temperature sensing applications
Small NTC thermistors for precise temperature sensing
Compact NTC thermistors with short leads for temperature sensing
Glass-encapsulated NTC thermistors for temperature sensing
200kohm NTC thermistors with 5% tolerance for temperature sensing