MFR50SFRF52-1M18

Series:	MFR
Packaging:	Tape & Reel (TR)
Part Status:	Active
Resistance:	1.18 MOhms
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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Introduction to MFR50SFRF52-1M18 Through Hole ResistorsThe MFR50SFRF52-1M18 is a type of through hole resistor that is used in a variety of applications and can handle large amounts of electrical current. Through hole resistors are used for voltage and current regulation, signal conditioning, noise reduction, and logic shifting. They help make sure that an electronic circuit runs correctly and without fault.ApplicationsThrough hole resistors, like the MFR50SFRF52-1M18, can be used in all sorts of applications. They are most widely used in computers, telecom equipment, digital systems, audio systems, and automotive electronic systems.The MFR50SFRF52-1M18 is suitable for high power measurements, such as motor control and power supply circuits. The resistor is also ideal for transitioning between higher voltage levels and lower currents, and it can also serve as a heatsink for dissipating large amounts of heat.Structure of Through Hole ResistorsThe MFR50SFRF52-1M18 is a ceramic-based, thick-film resistor that has a round-bodied, circular shape. The resistor is manufactured using a high temperature co-fired ceramic (HTCC) method and it has a stainless steel backer for additional reinforcement and strength. The ceramic unit is then placed in a nickel-plated steel case and sealed through a variety of welding processes.It consists of internal electrodes, a resistor body, and an outer terminal, which are all made of stainless steel. These parts help the resistor resist unusual loads, moisture, and chemical forces. The terminals also create strong connection points between the resistor and other components in the circuit.Working Principle of Through Hole ResistorsThrough hole resistors, like the MFR50SFRF52-1M18, work by creating an electrical resistance that can be used to limit current flow, reduce voltage levels, or regulate impedance and signal noise. resistance. This is accomplished by passing through an electrical current through an array of wire grids, with each grid consisting of several layers of metal foil or foil-backed ceramic interspersed with an insulating material (ceramic paste).As the current passes through the grid layers, it encounters resistance due to the physical nature of the wire grids and the various insulating materials. The higher the number of grids, the higher the resistance, and the lower the current output. This is why the MFR50SFRF52-1M18 through hole resistor has a higher effective resistance than other through hole resistors with fewer grids.ConclusionThe MFR50SFRF52-1M18 through hole resistor is a useful device for limiting current flow, reducing voltage levels, regulating impedance, and signal noise reduction. It is made of stainless steel with a ceramic body and is suitable for high power measurements and heat dissipation. Its working principle allows electrical current to pass through multiple grids, creating resistance and limiting current output.

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