ERT-J0ET473H

Series:	ERT-J
Packaging:	Tape & Reel (TR)
Part Status:	Active
Resistance in Ohms @ 25°C:	47k
Resistance Tolerance:	±3%
B Value Tolerance:	±1%
B0/50:	--
B25/50:	4050K
B25/75:	--
B25/85:	4100K
B25/100:	--
Operating Temperature:	-40°C ~ 125°C
Power - Max:	100mW
Length - Lead Wire:	--
Mounting Type:	Surface Mount
Package / Case:	0402 (1005 Metric)

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Introduction

The ERT-J0ET473H is a type of temperature sensor that belongs to a group of components known as NTC (Negative Temperature Coefficient) thermistors. These types of sensors are used for a wide variety of applications that require Some level of temperature control or monitoring. The ERT-J0ET473H is no exception, and this article will cover the application field and working principle of the ERT-J0ET473H.

Application Field of ERT-J0ET473H

The ERT-J0ET473H is a popular choice for a variety of applications, including temperature measurement and control of electric equipment, home appliance, automotive, and medical equipment. Its advantage is that it is low cost and offers reliable performance. It has a measurement range of -50°C to + 125°C, making it especially versatile for a wide range of applications. In terms of its electrical characteristics, the ERT-J0ET473H has a nominal resistance of 10K ohms, and its resistance changes approximately -1.3% per 1°C of change, which makes it ideal for linear temperature monitoring. Additionally, the ERT-J0ET473H has a relatively low power consumption and a maximum operating voltage of 25V.

Working Principle

The ERT-J0ET473H is an NTC thermistor, which means it exhibits a decrease in electrical resistance as the temperature rises. This property is advantageous for use in temperature sensors. The basic idea behind the construction of the ERT-J0ET473H is that its electrical resistance is finely tuned for precise temperature monitoring. When a voltage is applied across its two leads, an electrical current will flow through the sensor. This current will travel through the material of the resistor at the core of the ERT-J0ET473H. As the material heats up, its resistance will decrease, thus decreasing the current that is flowing. The amount of current that is flowing depends on the resistance and the voltage of the applied voltage. This, in turn, depends on the amount of heat generated by the device. As such, a precise estimation of the temperature can be attained with the help of the ERT-J0ET473H.

Conclusion

The ERT-J0ET473H is an NTC thermistor that is used for a wide range of applications requiring precise temperature monitoring. Its electrical characteristics allow it to be used in environments such as home appliances, electric equipment, automobiles and medical equipment. Additionally, it has a low power consumption and a maximum operating voltage of 25V. Finally, its working principle is based on the fact that its resistance will decrease with an increase in temperature.

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