2322 615 23473

Series:	2322
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Resistance in Ohms @ 25°C:	47k
Resistance Tolerance:	±5%
B Value Tolerance:	±3%
B0/50:	--
B25/50:	--
B25/75:	--
B25/85:	3977K
B25/100:	--
Operating Temperature:	-55°C ~ 150°C
Power - Max:	125mW
Length - Lead Wire:	--
Mounting Type:	Surface Mount
Package / Case:	0603 (1608 Metric)

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Temperature Sensors - NTC Thermistors

Temperature sensors are used in almost all aspects of life. From industrial processes to home cooling and heating systems to medical instruments, temperature measurements are required to ensure the proper functioning of many processes. With the advancement of technology, new types of temperature sensors have emerged in recent years, providing improved accuracy and greater range of temperature measurements. One of the most popular temperature sensing devices is the NTC thermistors.NTC thermistors are temperature sensitive resistors composed of semiconductor material. The temperature sensitivity of the device is given by the fact that its resistance changes with a variation in temperature. A small temperature change will cause a large variation in resistance, while a large temperature change will result in a small resistance change. The working principle of the NTC thermistor is based on the fact that the resistance of certain materials decreases exponentially with an increase in temperature. This results in wide range and high resolution of temperature sensing. The NTC thermistor is widely used in a variety of applications due to its accuracy and sensitivity.NTC thermistors can be used in a wide range of applications such as automotive, medical, and industrial applications. Some of the automotive applications include engine coolant temperature sensors, temperature sensor for air conditioning systems, and temperature detector while vehicle is parked. Medical applications of the NTC thermistor include body temperature monitoring, measurement of respiratory gases, and temperature measurements in laboratory settings. In industrial applications the NTC thermistor is widely used for controlling and monitoring processes in manufacturing. It can also be used to measure heating and cooling systems in building automation.NTC thermistors are also used for over-temperature protection in electronic circuits. This application utilizes the ability of these devices to rapidly detect and react to temperature changes. As the temperature rises, the resistance of the NTC thermistor decreases, acting as a variable resistor. When the temperature reaches the set limit, the current flowing through the thermistor increases, thus triggering a protective action.The NTC thermistor can be used in a variety of applications as it has the capability of measuring a wide range of temperatures. Its accuracy and resolution make it an ideal choice for many applications. Moreover, its ability to rapidly detect and respond to changes in temperature can be extremely useful in over-temperature protection of various electronic circuits.

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