CWF3AA223F3470

Series:	--
Packaging:	--
Part Status:	Active
Resistance in Ohms @ 25°C:	22k
Resistance Tolerance:	±1%
B Value Tolerance:	±2%
B0/50:	--
B25/50:	3470K
B25/75:	--
B25/85:	--
B25/100:	--
Operating Temperature:	-55°C ~ 125°C
Length - Lead Wire:	7.87" (200.00mm)
Mounting Type:	Free Hanging
Package / Case:	Cylindrical Probe, Plastic

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction:

The CWF3AA223F3470 temperature sensor is a NTC thermistor which is widely used in the sensing of temperature in various applications. In this article, we will discuss the application fields and working principle of this type of temperature sensor.

Application Field:

The CWF3AA223F3470 temperature sensor is a general-purpose NTC thermistor used in many different applications, including air conditioners, refrigerators, thermostats, temperature regulators in automobiles, industrial equipment, etc. It is also used in household ovens, dryers, water heaters and many other types of temperature-sensitive equipment. It is used in industrial processes such as boiler safety and process control, where accurate temperature measurement is required. Due to its small size and excellent performance, it is widely used in medical applications such as temperature sensing for medical imaging and monitoring devices. In addition, its high sensitivity and fast response time makes it ideal for use in temperature sensors for telecommunications and for measuring the temperature inside aircraft, spacecraft and satellites.

Working Principle:

The working principle of the CWF3AA223F3470 temperature sensor is based on a phenomenon known as the Peltier effect, which occurs in NTC thermistors. When this type of thermistor is subjected to a temperature change, its resistance changes accordingly. This is because the NTC thermistor consists of semiconductor junctions in which the resistance is dependent on the temperature. As the temperature increases, the material expands and its electrical resistance increases. When the temperature decreases, the material contracts and the resistance decreases. This property allows the thermistor to change its electrical resistance in response to temperature changes. The CWF3AA223F3470 temperature sensor is designed to convert this resistance change into an electrical signal. This is done by connecting the thermistor to a Wheatstone bridge circuit, which is then connected to a voltage source. As the temperature changes, the bridge circuit imbalance will adjust accordingly due to the changes in the thermistor’s resistance. This imbalance is then measured as a voltage using the voltage source, which can then be read by a gauge or instrument and used to determine the temperature.

Conclusion:

The CWF3AA223F3470 temperature sensor is a NTC thermistor, which is used in a wide range of temperature sensing applications. It works based on the Peltier effect, where its electrical resistance changes in response to temperature changes. The signal from this type of sensor can be read using a Wheatstone bridge circuit, which measures the voltage and converts it into the temperature. This type of sensor is highly sensitive and has an excellent response time, making it an ideal choice for many applications.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description