MFR50SFBF52-172K

Series:	MFR
Packaging:	Bulk
Part Status:	Active
Resistance:	172 kOhms
Tolerance:	±1%
Power (Watts):	0.5W, 1/2W
Composition:	Metal Film
Features:	--
Temperature Coefficient:	±100ppm/°C
Operating Temperature:	-55°C ~ 155°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.094" Dia x 0.248" L (2.40mm x 6.30mm)
Height - Seated (Max):	--
Number of Terminations:	2

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MFR50SFBF52-172K Through Hole Resistors: Application Field and Working Principle Through hole resistors, such as the MFR50SFBF52-172K, are one of the most common types of resistors in electronic circuitry. Through hole resistors are also one of the oldest types of resistors, used in a wide variety of circuits and applications. They are primarily used in higher voltage and current applications due to their superior heat dissipation qualities, rugged structure, and safety features.The basic construction of through hole resistors involves a metal cylinder, a wire coil, and an insulating material. The metal cylinder is used to hold and preserve the wire, and the wire serves as the resistor element. This resistor element is protected by a plastic or ceramic shell, usually colored to indicate the resistor’s value. The MFR50SFBF52-172K through hole resistor is a popular choice for heavy-duty industrial applications because it has a high voltage rating, a rugged structure, and is very thermally stable. This type of resistor is designed to offer high accuracy in voltage measurements and provide reliable performance over a long period of time. Furthermore, the MFR50SFBF52-172K is also designed for easy installation and removal, making it attractive for maintenance and repair work.Although the working principle of through hole resistors is similar across different types and styles, the key benefit of the MFR50SFBF52-172K is its unique construction and impressive features.The internal construction of the MFR50SFBF52-172K through hole resistor is made up of two alloy plates, a ceramic core, a spacer, and a threaded metal base. The metal plates form the resistor element and are joined together with a ceramic disc. This ceramic disc acts as a heat sink, allowing heat to dissipate quickly. The two plates are insulated from each other with a plastic spacer. The threaded metal base provides the connection points for the two coils.The working principle of the MFR50SFBF52-172K is based on Ohm\'s law, which states that the current flow through a conductor is proportional to the voltage applied across its terminals. The resistivity of the metal plates ensures a specific resistance across the plates. When a voltage is applied, current flows through the conductor, producing heat according to the Joule\'s law. This heat is dissipated quickly by the ceramic core and dissipaters.The MFR50SFBF52-172K through hole resistor is one of the most reliable and durable types of resistors on the market today. Its heavy-duty construction and impressive features make it ideal for applications that require precision and high performance. It is also one of the most popular choices for industrial applications because of its impressive features and safe working principle.

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