KT222J2

Series:	KT
Packaging:	Bulk
Part Status:	Active
Resistance in Ohms @ 25°C:	2.252k
Resistance Tolerance:	±0.2°C
B Value Tolerance:	--
B0/50:	3892K
B25/50:	--
B25/75:	--
B25/85:	--
B25/100:	--
Operating Temperature:	135°C
Power - Max:	30mW
Length - Lead Wire:	1.50" (38.00mm)
Mounting Type:	Free Hanging
Package / Case:	Bead, Epoxy

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Introduction

The KT222J2 is a Negative Temperature Coefficient (NTC) thermistor, which is a temperature-sensing device used widely in electronic systems. It works by changing the electrical resistance with changes in ambient temperature. The KT222J2 is an example of a thin-film sensor which is an approach that combines the features of a thermistor-based system with the properties of a thin-film resistor. This type of sensor is highly accurate, robust and sensitive, making it a preferred choice for applications that require precise measurements.

Applications

The KT222J2 has a wide range of applications and is suited for temperature sensing in home appliances, HVAC systems, industrial and automotive applications, medical devices and automotive electronics. It is designed to be wired directly into a standard circuit or can be placed on a circuit in order to measure temperature accurately. The sensor is also flexible enough to be used in a wide range of temperatures.In home appliances, the KT222J2 can be used to measure temperatures in refrigerators, ranges, dishwashers, dryers, air conditioners, and other appliances. The thermistor can be wired directly into a circuit to sense the temperatures of the appliances.In HVAC systems, the KT222J2 is used to measure temperatures in air conditioners, heaters, dehumidifiers, and more. When wired directly into a circuit, the thermistor can accurately measure the temperature and control the appliance’s performance. The thermistor can also be used to detect faults such as abnormal temperatures or high current gain.The KT222J2 can be used in industrial applications as well. It can be wired directly to a circuit to measure temperature and detect faults in automation systems and industrial processes. In addition, the thermistor can be used to measure temperatures, control processes, and monitor industrial environments. In automotive applications, the KT222J2 is used in a variety of systems and can measure engine temperatures, transmission temperatures, and other automotive temperatures. It can be wired directly into a circuit or can be used in a temperature sensing circuit. This makes the thermistor ideal for automotive electronics that require precise measurements and monitoring.The KT222J2 can also be used in medical devices to measure body temperature, as well as in a wide variety of other temperature sensing applications.

Working Principle

The KT222J2 works by changing the electrical resistance of the sensor when ambient temperature changes. As temperature increases or decreases, the electrical resistance of the thermistor increases or decreases. This change in resistance provides an electrical signal that can be used to measure temperature.The resistance of the thermistor is dependent on the composition of the material and its temperature. A higher temperature will cause an increase in resistance, while a lower temperature will cause a decrease in resistance. The change in resistance is precise and accurate and can be used to measure a wide range of temperatures.When connected to a circuit or used in an automated system, the KT222J2 will provide an electrical signal that can be used to measure the actual temperature or to detect faults, enabling accurate and precise temperature monitoring and control.

Conclusion

The KT222J2 is a highly accurate and robust NTC thermistor that can be used in a wide range of temperature sensing applications. It is designed to be wired directly into a circuit or can be placed on a circuit in order to measure temperature accurately. The thermistor can be used in home appliances, HVAC systems, industrial and automotive applications, medical devices, and automotive electronics. Its ability to detect abnormal temperatures or current gain makes it an ideal choice for precise temperature measurements. The KT222J2 works by changing the electrical resistance with changes in ambient temperature, allowing for precise temperature measurements or fault detection.

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