MFR25SFRF52-4R22

Series:	MFR
Packaging:	Tape & Reel (TR)
Part Status:	Active
Resistance:	4.22 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:	0.075" Dia x 0.134" L (1.90mm x 3.40mm)
Height - Seated (Max):	--
Number of Terminations:	2

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Through Hole Resistors have special characteristics when used in electronics. One example of these components is the MFR25SFRF52-4R22. These resistors are useful in so many different applications, and all its unique features make it a great option for various circuit designs. Let\'s take a look at the application field and working principle of this resistor.The MFR25SFRF52-4R22 is a through-hole resistor which consists of a Long spiral wound resistive element made of thin metal foil over a non-metallic base. It is a type of “precision” resistor, meaning that it has tight tolerance and excellent stability over time. It is usually available in power rating of 0.25, 0.5 W and a resistance range 1Ω-2MΩ. In terms of size, the resistor measures 25mm in length and 12mm in diameter.When it comes to its application field, the MFR25SFRF52-4R22 is a commonly used component in the fields of audio equipment, power amplifiers, and various other electronic devices. It is particularly suitable for circuits where precise low level signals need to be adjusted accurately. Furthermore, its reliable construction makes it well suited for applications that require high voltage and high ripple current.In terms of working principle, through-hole resistors work similarly to other resistors. They reduce the amount of current passing through a circuit by producing opposition to the flow of electricity. Specifically, this resistor is designed to limit the current flow, as well as reduce the size of the voltage fluctuations or “ripple” in the circuit.The ratio between the voltage and current in the circuit is known as the “resistance” of the resistor, and this is measured in Ohms. This resistor features tight tolerance, a range of resistance values, and excellent thermal stability, meaning that its resistance remains relatively consistent even when exposed to changes in temperature.Another key factor of a through-hole resistor is its “power rating”. This rating refers to the amount of power, measured in Watts, that the resistor can handle before it gets damaged. It is important to ensure that the power rating of the resistor is equal or greater than the amount of power needed in a circuit. The MFR25SFRF52-4R22 has a power rating of 0.25, 0.5 W which makes it suitable for a wide range of applications.In summary, the MFR25SFRF52-4R22 Through Hole Resistor is suitable for various applications where a precise, reliable, and reliable adjustment is needed. It has a power rating of 0.25, 0.5 W with tight tolerance and excellent stability over time, making it a suitable component in fields such as audio equipment and power amplifiers. Understanding its application field and working principle can help you decide if it is the best component for your circuits.

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Part Number	Manufacturer	Price	Quantity	Description