2322 615 23104

Series:	2322
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Resistance in Ohms @ 25°C:	100k
Resistance Tolerance:	±5%
B Value Tolerance:	±3%
B0/50:	--
B25/50:	--
B25/75:	--
B25/85:	3650K
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 sensing is an essential part of many industrial and commercial processes, and temperature can be measured using a variety of methods and sensor types. NTC thermistors are a popular choice when measuring temperature, and they are used in a wide range of applications. This article will explain the working principle of NTC thermistors, as well as provide an overview of the 2322 615 23104 application field and how these devices can be used to measure temperature accurately.

NTC (Negative Temperature Coefficient) thermistors measure temperature changes by changing their electrical resistance in response to changes in ambient temperature. This occurs due to changes in the semiconductor material that makes up the thermistor element, which is a combination of silicon and metal oxide. At higher temperatures, electrons move more freely, resulting in a decrease in electrical resistance. When the temperature decreases, theopposite happens. This variable resistance can be measured accurately and, together with other temperature-dependent parameters, used to measure the temperature accurately.

The 2322 615 23104 application field encompasses a wide range of temperature sensing applications, from medical use to industrial processes, where accurate temperature measurements are essential. In medical use, thermistors are commonly used in the measurement and monitoring of body temperature in both adults and children. In industrial processes, they are used in pressure, flow, level, temperature, and humidity measurement. As mentioned earlier, they are also used for temperature measurement in a wide range of consumer electronics devices, such as air conditioning and refrigerator units. NTC thermistors’ ability to measure temperature accurately and reliably makes them the preferred choice for many applications.

In terms of working principle, NTC thermistors are useful for measuring temperature due to their negative resistance characteristics. As a result, when the temperature increases, the resistance of the thermistor decreases. Conversely, when the temperature decreases, the resistance increases. By measuring the resistance of the thermistor, accurate temperature measurements can be taken. This is achieved by connecting the thermistor to a resistance measurement circuit, which measures the resistance and converts it into a corresponding temperature. This type of measurement is known as resistance-temperature conversion.

Thermistors offer a number of advantages when used for temperature measurement, including low cost, small size, accuracy, fast response times, and flexibility. They are easy to install and maintain and can be used in a wide range of applications. They also offer greater accuracy than other temperature sensors, as the resistance of the thermistor is more accurately correlated to the actual temperature. They also offer greater durability than other types of temperature sensors, as their resistance does not change as quickly over long periods of time.

In conclusion, NTC thermistors are an invaluable tool in temperature sensing applications. By measuring the resistance of the thermistor, accurate temperature measurements can be taken. Their versatility in a wide range of applications, coupled with their accurate measurement capabilities, make them the preferred choice for many temperature sensing applications.

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