502JG1K

Series:	--
Packaging:	Bulk
Part Status:	Active
Resistance in Ohms @ 25°C:	5k
Resistance Tolerance:	±10%
B Value Tolerance:	--
B0/50:	3892K
B25/50:	--
B25/75:	--
B25/85:	--
B25/100:	--
Operating Temperature:	300°C
Length - Lead Wire:	1.00" (25.40mm)
Mounting Type:	Through Hole
Package / Case:	DO-204AH, DO-35, Axial

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Introduction

Temperature sensors are devices that measure the temperature of an environment or an object. NTC thermistors are one type of temperature sensors that utilize resistance to measure temperature. The 502JG1K is a commonly used small and durable model of NTC thermistor designed for use in a variety of applications.

502JG1K

The 502JG1K temperature sensor primarily consists of a semiconductor material with a metallic organization. Through thermal couple effect, a temperature change in the environment will cause a variation in the electrical resistance of the semiconductor material. This change in resistance is proportional to the corresponding temperature change. It is able to measure temperature ranges from -30 to 125 degrees Celsius with a high accuracy of ± ten degrees Celsius.The 502JG1K is available in a variety of packages. The smallest package for this sensor is 0603 (1.6mm x 0.8mm). This small size makes it suitable for use in tight and confined environments. It is also available in packages of TO-92, epoxy, ceramic, and alumina packages. The sensor is resistant to water and other liquids, as well as shock and vibration.

Application Field of 502JG1K

The 502JG1K is a versatile temperature sensor. It can be used in a variety of applications such as air conditioners, refrigerators, water heaters, and ovens. It is also suitable for use in medical equipment, industrial machines, and home automation systems. Because of its small size and accurate temperature readings, the 502JG1K is also suitable for use in consumer electronics.

Working Principle of 502JG1K

The working principle of the 502JG1K is based on the variation of electrical resistance of the semiconductor material based on temperature changes. As the temperature of the environment increases, the semiconductor material will absorb more heat and its electrical resistance will increase. On the other hand, as the temperature of the environment decreases, the semiconductor material will dissipate more heat and its electrical resistance will decrease. This change in resistance of the material is then calibrated with a processor to determine the temperature of the environment.

Conclusion

The 502JG1K is a small, accurate and versatile temperature sensor designed for a variety of applications. It utilizes the variation in electrical resistance of its semiconductor material to measure the temperature of an environment. It is available in a variety of packages and is resistant to vibrations, shocks, liquids, and extreme temperatures. This makes it suitable for use in air conditioners, refrigerators, ovens, consumer electronics, industrial equipment, and medical devices.

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