MFR-25FTF52-37R4

Series:	MFR
Packaging:	Tape & Box (TB)
Part Status:	Active
Resistance:	37.4 Ohms
Tolerance:	±1%
Power (Watts):	0.25W, 1/4W
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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Through Hole Resistors: MFR-25FTF52-37R4 Application Field and Working Principle

Through hole resistors (THR) are one of the most common and oldest types of passive electric components. Though their popularity has declined due to the introduction of surface mount resistors, THR components are still widely used to this day as they are relatively inexpensive and easy to design. Among THR resistor components, the MFR-25FTF52-37R4 is one of the most popular. This article will provide an overview of the application field and working principle of the MFR-25FTF52-37R4.The MFR-25FTF52-37R4 is a type of through hole resistor component. It is designed to be used for high power applications, with power ratings of 500 Watts (up to 1600 Watts in some cases). It is also suitable for prolonged exposure to high temperature conditions, with a maximum operating temperature of up to 350°C. Additionally, its resistance values ranges from 0.01 Ω to 10mega Ω, allowing it to be used for both low and high resistance applications.The MFR-25FTF52-37R4 is mainly used for high power applications, such as for controlling the current in electric motors, transformers, and electric furnaces. Its high temperature resistance also makes it well-suited for wave soldering techniques which involve exposing electrical parts to high temperatures while soldering them.The MFR-25FTF52-37R4 is a type of discrete through-hole resistor component. This means that it consists of a metal body, a wire leads (or pins) and an insulating material. The metal body is typically formed from a type of alloy, such as steel or aluminum, and the insulating material is designed to be electrically non-conductive and thermally stable.The working principle of the MFR-25FTF52-37R4 is as follows: when an electric current passes through a resistor, it turns some of the energy of the current into heat, as the resistance of the material limits the flow of the current. This process follows Ohm’s Law, which states that the current passing through a resistor is equal to the applied voltage divided by the resistance of the material. The resistor is designed to convert electrical energy to thermal energy in a specific manner - the greater the voltage applied to the resistor, the greater the current and the corresponding heat produced. Thus, a larger voltage will produce a higher current, and thus more heat.The MFR-25FTF52-37R4 is designed to be highly reliable and stable when exposed to temperatures of up to 350°C. It also has excellent vibration and shock resistance - ideal for through-hole components used in vibration heavy machinery or shock sensitive equipment. Finally, its resistance values range allows it to be used in low and high resistance applications, making it a versatile and reliable resistor component.In conclusion, the MFR-25FTF52-37R4 is a type of through hole resistor component designed for heavy duty and high temperature applications. Its resistance values range from 0.01 Ω to 10mega Ω, allowing it to be used for low and high resistance applications. It is also vibration and shock resistant, and highly reliable when exposed to high temperatures. This makes the MFR-25FTF52-37R4 a versatile and reliable component, and it is widely used for controlling the current in electric motors, transformers, and electric furnaces.

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