2381 641 66123

Series:	641
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Resistance in Ohms @ 25°C:	12k
Resistance Tolerance:	±3%
B Value Tolerance:	--
B0/50:	--
B25/50:	--
B25/75:	--
B25/85:	--
B25/100:	--
Operating Temperature:	--
Length - Lead Wire:	--
Mounting Type:	Through Hole
Package / Case:	Box, 4 x 2.5 x 4.4mm

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Temperature Sensors - NTC Thermistors

NTC Thermistors, or negative temperature coefficient thermistors, are semiconductor devices that use a temperature-sensitive negative temperature coefficient material, such as silicone, to detect changes in temperature. They are commonly used to measure temperature in many different industries and applications. The thermistors are widely used due to their stability, accuracy and cost-effectiveness.The 2381 641 66123 thermistors are used for measuring temperatures ranging from -55˚C to 410˚C and are designed for use in a wide range of applications. The small size and low power consumption make them an ideal choice for applications in medical, industrial, automotive, HVAC/R and consumer electronics where accurate detection of temperature is required. The thermistors are also highly resistant to mechanical stress, shock, and vibration, making them suitable for use in harsh and industrial environments.

Working Principle

The 2381 641 66123 thermistors function by measuring temperature changes. They consist of a ceramic substrate with an active material that is sensitive to changes in temperature. The thermistor has a negative temperature coefficient, meaning that as the temperature increases, its resistance decreases. This is utilized by passing an electrical current through the thermistor. The resistance of the thermistor varies in relation to a reference junction and as the temperature changes, so too does its resistance. This change in resistance is then measured and the temperature is calculated from the resulting voltage.

Applications

The 2381 641 66123 thermistors are useful in a wide variety of applications, including industrial, medical, automotive and consumer electronics. They are ideal for applications requiring accurate temperature detection such as refrigeration systems, since they are highly resistant to mechanical stress, shock, and vibration. They can also be used as temperature sensors in probes, transducers and other temperature monitoring systems.In the medical field, the thermistors can be used to provide accurate readings for patient monitoring systems and in devices such as EEGs and ECGs. In factories and industrial plants, they are used to detect and regulate temperatures in industrial processes. They are also commonly used in automotive applications such as climate control systems and monitoring engine temperatures. In consumer electronics, they are often found in home appliances, TVs and mobile devices, where they are used to detect and regulate temperature for optimal performance.

Conclusion

The 2381 641 66123 thermistors offer a range of advantages for a variety of applications. Their small size, low power consumption and resistance to mechanical stress, shock, and vibration make them a popular choice for temperature sensing and detection. They are also highly reliable and cost-effective, making them ideal for industrial, medical, automotive and consumer electronics applications. With their accuracy and resistance to interference, the 2381 641 66123 thermistors are sure to remain a popular choice for reliable temperature sensing.

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