Series:	MFR
Packaging:	Bulk
Part Status:	Active
Resistance:	400 kOhms
Tolerance:	±1%
Power (Watts):	0.5W, 1/2W
Composition:	Metal Film
Features:	--
Temperature Coefficient:	±50ppm/°C
Operating Temperature:	-55°C ~ 155°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.094" Dia x 0.248" L (2.40mm x 6.30mm)
Height - Seated (Max):	--
Number of Terminations:	2

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Through Hole Resistors: MFR50SFBE52-400K Application Field and Working Principle

Through hole resistors are electronic components that are used to reduce the rate of current flow in a circuit. They are generally classified by size and resistance value. MFR50SFBE52-400K is a specific type of through hole resistor that is widely used in applications such as resistive heating, energy storage, power line protection, and other applications requiring high reliability and accurate resistance values. In this article, we will provide an overview of the MFR50SFBE52-400K resistor and explain its application field and working principle.The MFR50SFBE52-400K resistor is an SMD resistor that has a small, cylindrical shape and a low profile. It is constructed from a nickel-iron alloy with a resistance value of 400K Ohms. The resistor has a compact design that is ideal for applications where space is at a premium. Its construction materials provide it with high stability and reliability, making it an ideal choice for precision applications.When it comes to its application field, the MFR50SFBE52-400K resistor is often used in stand-alone applications where precise current control and energy storage are required. For example, the resistor is often used in the form of a thermal switch in automotive and industrial applications. The thermal switch is designed to limit the current flow and prevent a device from overheating. Additionally, the resistor is also often used as part of an inductor-capacitor (LC) network for energy storage purposes.As far as its working principle is concerned, the MFR50SFBE52-400K resistor has voltage-dependent and current-dependent characteristics. When a voltage is applied across it, it will create a resistive force that limits the flow of current. This resistive force is measured in Ohms and is a function of the applied voltage and the resistor\'s resistance value. The resistive force will increase as the voltage increases, and it will decrease as the current increases. In addition, the resistance of the resistor will also be affected by various environmental factors such as temperature, humidity, and vibration.In conclusion, the MFR50SFBE52-400K resistor is a reliable and robust resistor that is used in various applications where precise current control or energy storage are required. Its compact size and low profile make it ideal for applications where space is at a premium. It has a resistance value of 400 K Ohms and as such, it is able to create a resistive force that limits the flow of current in a circuit. Moreover, the resistance of the resistor can be affected by environmental factors such as temperature, humidity, and vibration.

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