701016

Series:	--
Packaging:	Bulk
Part Status:	Active
Resistance in Ohms @ 25°C:	10k
Resistance Tolerance:	±0.2°C
B Value Tolerance:	±0.4%
B0/50:	--
B25/50:	--
B25/75:	--
B25/85:	3978K
B25/100:	--
Operating Temperature:	-50°C ~ 150°C
Length - Lead Wire:	3.00" (76.20mm)
Mounting Type:	Free Hanging
Package / Case:	Bead

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Temperature Sensors - NTC Thermistors

NTC thermistors, or negative temperature coefficient thermistors, are a type of temperature sensor used to measure temperatures that range from -70ºC to over 300ºC. NTC thermistors can be divided into two main categories, disk and rod. Disk thermistors are typically used for temperature sensing in heaters, dryers, microwaves, and refrigerators. Rod thermistors are used in applications where accuracy is critical, such as medical instruments, and automotive solutions. NTC thermistors are also used in applications such as sensors to detect smoke or current overloads, and high-temperature protection.The application field of NTC thermistors is very wide and diverse. Disk thermistors are usually used in consumer electronics, such as programmable thermostats that are capable of detecting subtle changes in ambient temperature. These thermistors are also highly suitable for temperature regulation in industrial heating systems, as well as heaters and refrigerators. Rod thermistors are most commonly used in medical devices, such as thermometers to measure body temperature. They are also used in automotive solutions, such as engine cooling systems, to detect temperatures accurately.The working principle of an NTC thermistor is based on the fact that they have a negative temperature coefficient (NTC). This means that when the temperature of an NTC thermistor increases, its resistance decreases. By connecting the thermistor in a voltage divider circuit, it is possible to measure temperature changes by detecting the voltage changes. The voltage output of the thermistor is then amplified by an IC or operational amplifier circuit, and the final temperature is obtained from the amplifier output.The accuracy of an NTC thermistor depends on the design of the voltage divider circuit, the size of the thermistor and its temperature coefficient. The accuracy can be improved by using higher resistance thermistors with better temperature coefficients, and incorporating compensation circuits to correct for errors.NTC thermistors are widely used as reliable and inexpensive temperature sensors. They are highly accurate and stable, with a wide range of operating temperatures. NTC thermistors can be used in medical instruments, consumer electronics, automotive solutions and industrial systems. These thermistors provide an effective way to measure temperatures accurately, even in extreme environments.

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