MFR25SFRE52-205K

Series:	MFR
Packaging:	Tape & Reel (TR)
Part Status:	Active
Resistance:	205 kOhms
Tolerance:	±1%
Power (Watts):	0.25W, 1/4W
Composition:	Metal Film
Features:	--
Temperature Coefficient:	±50ppm/°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 a wide variety of applications in electronics and electrical engineering due to their form factor, durability, and ability to handle significant amounts of power. One particular device, MFR25SFRE52-205K, is a resistor of this type that is suitable for general purpose, high power, and high-voltage applications.In general, through hole resistors use a cylindrical form factor, with the resistor material passing through two connections, or “leads”, to create an electrical barrier, or resistance, for controlling current flow. The MFR25SFRE52-205K is constructed of a high-grade ceramic material rated for up to 425VAC and includes a safety guard ring for added protection. The resistor body measures 0.50 inches in diameter by 1.125 inches in length and has a power rating of 25 watts. The leads on each end are constructed of tinned copper, are 0.32 inches in diameter, and are spaced 0.6 inches apart for installation into a variety of electrical enclosure designs. A word of caution: this resistor has a maximum current rating of 10 amps, and due to the high power requirements of ceramic through hole resistors, should not be used in applications that require load attempts with power levels over 25 watts.The unique construction of the MFR25SFRE52-205K make it suitable for a variety of electronic applications. In the industrial sector, this resistor can be used to control the current through relays, motor controls, and other small motors. It can also be used in lighting systems where a higher current control rating is required, and in medical applications where the temperature variance is increased. For more consumer-focused applications, this resistor is ideal for high-power electronics such as video game consoles and audio amplifiers, as its dielectric properties can help to dampen potential interference with nearby electronic displays and displays.The working principle behind through hole resistors is simple. When an electric current enters the resistor, electrical energy is exchanged between the incoming current and the resistor material, creating a resistance that controls the current output. By selecting a specific resistor material, such as the ceramic construction of the MFR25SFRE52-205K, the amount of resistance can be tailored to the specific application, as the ceramic material is specially designed to provide reliable performance under extreme temperature and humidity conditions. With this quality construction, motor and relay controls can work more effectively and efficiently under varying voltage levels.The MFR25SFRE52-205K is a robust and reliable through hole resistor, designed to offer reliable performance across a wide range of industrial and consumer applications. With its ceramic construction it is well suited to a range of high-power, high-voltage requirements, while its size and lead spacing makes it a perfect fit for a variety of circuit boards and enclosures. By understanding its construction and working principle, engineers and technicians can easily incorporate this device into their next project to create effective and reliable circuit designs.

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