B57421V2471J62

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NTC thermistors, sometimes called negative temperature coefficient thermistors or temperature-sensing resistors, are sensing devices that measure and monitor temperatures in a variety of industrial, commercial and consumer applications. The specific part number B57421V2471J62 belongs to a line of NTC thermistors made by the Swiss company ETA. This particular thermistor has a resistance of 4.7K ohms at 25°C and has a Beta coefficient (B) of 4251.

NTC thermistors vary in size and shape, from cylindrical, bead-like objects to larger complex shapes that can measure current and temperatures up to 350°C. The resistance of an NTC thermistor decreases with increasing temperatures. As the temperature changes, the acoustic impedance or resistance changes due to the semiconductor material inside the thermistor.

B57421V2471J62 NTC thermistors are designed for a variety of applications, including temperature monitoring, thermal protection, and temperature compensation. The thermistor can detect a broad range of temperatures and can be used to detect temperature changes due to a heat source or changes in environmental temperatures. These thermistors are often used in a variety of consumer electronics and industrial applications, including air conditioners, automotive components, refrigerators, freezers, and medical and testing devices.

The working principle of a NTC thermistor begins with the electronic energy of an object being converted to thermal energy. When the temperature of an object rises, the resistance of the thermistor gradually decreases. When this occurs, the electrical current will change. As a result, the thermistor produces an output signal that can be detected as a temperature. This signal is then used to control the temperature through various means.

NTC thermistors help to regulate temperatures in a variety of applications. The B57421V2471J62 thermistor is particularly well-suited for medical and testing applications, due to its high Beta coefficient. The unique properties of the thermistor allow it to accurately measure temperatures in a wide range of cases. This makes it the ideal thermistor for applications such as medical temperature monitoring, thermal protection, and temperature compensation.

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