USP11493

Series:	USP
Packaging:	Bulk
Part Status:	Active
Resistance in Ohms @ 25°C:	2.252k
Resistance Tolerance:	±0.1°C
B Value Tolerance:	--
B0/50:	3892K
B25/50:	--
B25/75:	--
B25/85:	--
B25/100:	--
Operating Temperature:	-55°C ~ 105°C
Length - Lead Wire:	12.00" (304.80mm)
Mounting Type:	Free Hanging
Package / Case:	Cylindrical Probe, Plastic

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USP11493 Application Field and Working Principle

Temperature sensors are devices used to measure temperature changes in industrial, medical, automotive, consumer, and agricultural applications. One type of temperature sensor is an NTC (Negative Temperature Coefficient) thermistor. USP11493 is a common NTC thermistor which is often used for temperature sensing and measurement. This article will discuss the applications of the USP11493, as well as how the thermistor works.

Applications of USP11493

The USP11493 is a popular thermistor used in many industrial, medical, automotive, consumer, and agricultural applications. It is often used in temperature sensing, measurement, and control because of its small size, low cost, and fast response times. It is commonly used in automotive applications to measure engine temperature and fuel level. It is also used in medical applications, such as detecting body temperature and measuring blood pressure. The USP11493 is also used in consumer devices, such as fridges, microwaves, and air conditioners, to control temperature. It is also used in agricultural applications, such as sensing soil temperature and humidity.

Working Principle of USP11493

The USP11493 is an NTC thermistor, which means that it has a negative temperature coefficient. This means that as the temperature increases, the resistance of the thermistor decreases. The thermistor works by using active and passive elements to create a bridge circuit which is sensitive to changes in temperature. The active elements in the circuit are the NTC thermistor and the capacitor, while the passive elements are the resistors. The thermistor and capacitor act as the bridge between the resistor network. When the temperature changes, the resistance of the thermistor changes, which in turn affects the voltage across the bridge. This voltage is then detected by an amplifier or a transducer and converted into a digital signal, which can then be used to measure and control temperature.

Conclusion

The USP11493 is a popular NTC thermistor used in many industrial, medical, automotive, consumer, and agricultural applications. It has a negative temperature coefficient, which means that its resistance decreases as temperature increases. The thermistor works by using active and passive elements to create a bridge circuit which is sensitive to changes in temperature. When the temperature changes, the voltage across the bridge changes, which is then detected by an amplifier or transducer and converted into a digital signal. This digital signal is then used to measure and control temperature.

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