MFR50SFRE52-12K

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Through Hole Resistors

Through hole resistors are electrical components that are used to create resistance in a circuit. They are usually cylindrical components with two leads that can be placed and soldered to a PCB.

The MFR50SFRE52-12K resistor is an example of a through hole resistor. It is a cylindrical resistor with two PC leads, a ceramic body, and a coating of black paint. It is used to provide the exact amount of electrical resistance required in a circuit.

Application Field

The MFR50SFRE52-12K is designed to perform a variety of functions in different applications. The most common application for this resistor is in signal conditioning, current sensing, pulse generating, and biasing applications. It is also used in power supplies, audio systems, communication systems, and computer systems.

The MFR50SFRE52-12K has a high voltage rating, making it suitable for high voltage applications such as boost converters, regulators, and inverters. Its high power rating allows it to be used in power supplies, DC-DC converters, and amplifiers. Its low ESR rating makes it suitable for high frequency applications such as RF and microwave switches and amplifiers.

Working Principle

The MFR50SFRE52-12K is a variable resistor, meaning that it can adjust its resistance value depending on the voltage or current flowing through it. This is accomplished by altering the geometry of the resistor’s body. The resistance value of the resistor is determined by the voltage applied across it.

When a voltage is applied to a resistor, it creates a current that is proportional to the applied voltage. This current passes through the resistor, resulting in a voltage drop across the resistor. This voltage drop is equal to the resistance times the current. By adjusting the amount of voltage applied to the resistor, its resistance value can be adjusted.

In addition, the MFR50SFRE52-12K has built-in thermal protection, which helps to protect the resistor from overheating. When the resistor reaches a certain temperature, the thermal protection cuts off the power to the resistor and prevents it from further overheating.

The MFR50SFRE52-12K also features an internal ceramic body that helps to reduce the amount of stray electromagnetic interference that could affect the circuitry around it.

Conclusion

The MFR50SFRE52-12K is a through-hole resistor designed for a variety of applications. It has a high voltage rating, high power rating, and low ESR rating, making it suitable for a variety of circuits. It can also adjust its resistance value depending on the voltage or current applied to it. Additionally, the MFR50SFRE52-12K features thermal protection and an internal ceramic body to protect it from overheating and to reduce electromagnetic interference.

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