MFR2WSFTF52-2K21

Series:	MFR
Packaging:	Tape & Box (TB)
Part Status:	Active
Resistance:	2.21 kOhms
Tolerance:	±1%
Power (Watts):	2W
Composition:	Metal Film
Features:	--
Temperature Coefficient:	±100ppm/°C
Operating Temperature:	-55°C ~ 155°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.177" Dia x 0.453" L (4.50mm x 11.50mm)
Height - Seated (Max):	--
Number of Terminations:	2

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Through Hole Resistors with MFR2WSFTF52-2K21 Application Field and Working Principle

Through hole resistors, otherwise known as axial lead resistors, provide the common electrical component for various applications, and are often used for signal attenuation, power bleeding, and noise reduction purposes. The MFR2WSFTF52-2K21 resistors from Core Electronics belong to the axial lead type resistor category. In this article, we will explore its application field and working principle.

The MFR2WSFTF52-2K21 is a part of the extensive range of through hole resistors that Core Electronics offers. These resistors are designed for low voltage applications and feature a long axial lead. They offer a wide range of resistance values between 1.2K and 2KΩ. The resistor has a Tolerance rating of 5%, 5W power rating, and features a Center-tapped dielectric construction.

The primary application of the MFR2WSFTF52-2K21 is to reduce distortion and noise from signal sources. By using the resistor, the circuit can absorb the unwanted signals from the source, reducing the amount of interference in a circuit. The resistor can also be used to limit current, allowing it to safely flow through the circuit while preventing it from being too high or too low. Common uses of the resistors include signal/noise reduction, overvoltage protection, current stabilization, power reduction and power regulation.

To understand how axial resistors achieve these objectives, one must first understand their working principle. All resistors, regardless of their type, rely on the principle of electrical resistance. This is a phenomenon by which a material obstructs the flow of electrons through it. When a current is applied to a resistive material, it will encounter a certain amount of resistance due to the material’s physical properties. The amount of resistance provided by the material depends on its properties, which vary depending on the type of material used.

In the case of axial resistors, they are made up of highly resistive material that offers low internal resistance. The material also has a very high insulation resistance, meaning that current is not able to pass through it easily. As the current flows through the resistor, it encounters resistance, causing it to build up a voltage. This voltage is called the voltage drop and is what determines the amount of current that passes through the resistor.

By changing the size of the resistor and the material used to construct it, the voltage drop can be adjusted. This allows the current to be controlled, allowing the resistor to achieve the desired effect in a circuit. Additionally, the voltage drop can be used to provide a stable power source. Since the voltage provided by the resistor is not affected by fluctuations in the current, it can be used to withdraw a consistent and reliable power source for circuits.

The MFR2WSFTF52-2K21 is a reliable and versatile through hole resistor for low voltage applications. Its range of resistances, low internal resistance, and highly insulated material make it well suited for noise and signal reduction, as well as power regulation, current stabilization, and overvoltage protection. With the use of this resistor, systems will be able to achieve greater levels of accuracy with their signals and have a reliable power source.

To conclude, the MFR2WSFTF52-2K21 is a reliable and versatile through hole resistor that is ideal for low-voltage applications. Its range of resistances, low internal resistance, and highly insulated material enable it to be used in a variety of ways, such as for noise and signal reduction, as well as power regulation, current stabilization, and overvoltage protection. With the use of this resistor, engineers and developers can be assured of greater reliability and accuracy in their systems.

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