MFR-50FRE52-1K21

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Through hole resistors are electronic components that can effectively resist the flow of electrical current. The MFR-50FRE52-1K21 is a type of through hole resistor that has specific applications and working principles.

This particular resistor is a ceramic-encased, four-terminal resistive element. It is designed not just to be used as a voltage divider, but also to protect against surges or reverse current flow. It\'s temperature coefficient is also very low, making it suitable for precision applications.

The MFR-50FRE52-1K21 is mainly used for radio frequency applications. It is an ideal choice for high frequency circuits, such as amplifiers, filters, and attenuators. It can also be used in amplifier, radio transmitters, and other related circuits. Additionally, it can be used in power line noise suppressors, line traps, and various other surge protection and automotive circuits.

In terms of its working principle, the MFR-50FRE52-1K21 functions as a resistive element. That is, it reduces the flow of electrical current through a circuit by providing electrical resistance. This is achieved by the resistor\'s electrical resistance increasing as the temperature increases, which in turn reduces the amount of current it allows to flow.

This type of through hole resistor is made up of a metal foil that has been insulated with a ceramic coating. The metal foil is made of a special alloy that is tuned to be sensitive to temperature changes. As the temperature increases, the metal content within the layer of the resistor increases in concentration, resulting in an increase in its electrical resistance. This in turn provides a greater amount of resistance, inhibiting the flow of electrical current.

The MFR-50FRE52-1K21 is a four-terminal resistor, meaning that it has four terminals which are connected directly to the ceramic element. These four terminals are labeled A, B, C and D. Terminal A is connected directly to the ceramic element, while B and C are connected to the metal foil. Terminal D is the ground terminal, and is used as a reference point for the rest of the resistor.

The MFR-50FRE52-1K21 is a very useful through hole resistor, and can be used in a variety of applications. Most notably, it is often used in radio frequency circuits and surge-protective applications. Its use of a ceramic-encased, four-terminal resistor element and its low temperature coefficient make it an ideal choice for precision applications. Furthermore, its temperature-sensitive metal foil and the four-terminal design help it achieve its goal of providing a high degree of resistance to electrical current.

The specific data is subject to PDF, and the above content is for reference