303JG1F-R0

Series:	--
Packaging:	Bulk
Part Status:	Active
Resistance in Ohms @ 25°C:	30k
Resistance Tolerance:	±1%
B Value Tolerance:	--
B0/50:	3892K
B25/50:	--
B25/75:	--
B25/85:	--
B25/100:	--
Operating Temperature:	-55°C ~ 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

NTC thermistors (Negative Temperature Coefficient thermistors) are semiconductor devices whose electrical resistance changes with temperature. The 303JG1F-R0 is a Temperature Sensors - NTC Thermistors, and they are utilized in a variety of applications. In this paper, the application fields and working principle of the 303JG1F-R0 will be discussed in detail.

Application Fields

NTC thermistors are widely used in temperature sensing, temperature compensation, over-temperature protection, humidity sensing, flow sensing and gas sensing applications. The 303JG1F-R0 is most commonly used for temperature measurement and over-temperature protection. It can be used to measure temperatures in a wide variety of applications, including automotive, electronic, biomechanical, thermal imaging, metrology, and environmental monitoring. The 303JG1F-R0 is also becoming increasingly popular for humidity sensing in automotive HVAC systems. It is also used in flow sensors, such as those found in combustible gas detectors. In addition, the 303JG1F-R0 provides reliable and accurate temperature measurements for applications in consumer electronics and industrial control systems.

Working Principle

NTC thermistors work on a simple but effective principle. When the temperature increases, the resistance of the thermistor increases exponentially. This relationship is known as the “B Value”, and it is what makes these thermistors so useful for temperature measurement. The 303JG1F-R0 uses a metal oxide ceramic material for the sensing element. This material has a high electrical resistance at low temperatures and a low resistance at higher temperatures. This change in resistance is what makes it useful for temperature measurement. NTC thermistors don’t require complicated circuitry for operation; they can be simply wired to external circuitry, such as voltage sources and amplifiers. With a simple setup, these devices can measure temperatures in a wide range of applications.

Conclusion

The 303JG1F-R0 is a NTC thermistor, and it is used for temperature measurement and over-temperature protection applications. It features a metal oxide ceramic material for its sensing element, which changes its resistance as the temperature changes, allowing for accurate temperature measurements. This thermistor is becoming increasingly popular for a variety of applications, ranging from automotive HVAC systems to consumer electronics devices and industrial control systems. Its simple setup and low cost make it an economical and reliable solution for many temperature sensing needs.

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