2322 615 53502 Sensors, Transducers

Series:	2322
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Resistance in Ohms @ 25°C:	5k
Resistance Tolerance:	±5%
B Value Tolerance:	±1%
B0/50:	--
B25/50:	--
B25/75:	--
B25/85:	--
B25/100:	--
Operating Temperature:	-40°C ~ 150°C
Power - Max:	210mW
Length - Lead Wire:	--
Mounting Type:	Surface Mount
Package / Case:	0805 (2012 Metric)

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Introduction

Temperature sensors, also called temperature transducers, are devices intended to measure the temperature of a particular environment or medium. There are several types of temperature sensors available, each with its own advantages and disadvantages, such as resistance temperature detectors (RTDs), thermistors, thermocouples, and semiconductor sensors. One of the most commonly used temperature sensors is the NTC thermistor, which stands for Negative Temperature Coefficient.

NTC Thermistors

An NTC thermistor is a type of resistor made from semiconducting materials such as ceramics, polymers, and even metals. It is a two-terminal device that exhibits a decrease in resistance with an increase in temperature. The production of this type of thermistor involves the deposition of metal oxides on the surface of a silicon substrate to form an N-type semiconductor. Generally, NTC thermistors have a negative temperature coefficient of resistance, meaning that their resistance decreases as the temperature increases.

2322 615 53502 Application Field and Working Principle

The 2322 615 53502 is a type of negative temperature coefficient or NTC thermistor. It is a resistive temperature sensing device used in temperature measurement and control applications. It has a nominal resistance of 4.7K Ohms at 25°C with a B of 3000. It is most commonly used in air conditioners, refrigerators, and other HVAC applications. The working principle of this NTC thermistor is based on the fact that its resistance decreases with an increase in temperature. This behavior is due to the semiconductor material, typically metal oxide, that is deposited on the surface of the silicon substrate. When the temperature increases, the electron movement in the metal oxide increases, so the resistance decreases. Therefore, when measuring temperature, the resistance of the thermistor is converted into a temperature value according to the resistance-temperature characteristics of the thermistor.

Conclusion

In conclusion, the 2322 615 53502 is one type of negative temperature coefficient (NTC) thermistor. It is a resistive device used in temperature sensing and control applications. Its working principle is based on the fact that its resistance decreases with an increase in temperature due to the semiconducting material deposited on the silicon substrate. This thermistor provides accurate, reliable temperature measurements in air conditioners, refrigerators, and other HVAC applications.

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