MFR25SFRF52-845K

Series:	MFR
Packaging:	Tape & Reel (TR)
Part Status:	Active
Resistance:	845 kOhms
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

Through hole resistors are mainly used to reduce or restrict the flow of electrons in an electronic circuit. The name originates from the fact that the wire is threaded through a hole in the resistor before being soldered to the circuit board. Generally speaking, through hole resistors are used when a resistor is required to have higher power or dissipate more power than a typical surface mount resistor can handle.The MFR25SFRF52-845K is a through hole resistor specifically designed to meet the needs of applications that require high power performance. It is designed to handle power ranging from 1 to 50 watts, and its resistance range from 0.1 ohms to 1K ohms. In addition, the MFR25SFRF52-845K is also designed with a low thermal coefficient of resistance, meaning that it will maintain its resistance value even when exposed to high temperatures.The working principle of the MFR25SFRF52-845K is relatively simple and straightforward. When electricity is applied to the resistor, a small electrical charge passes through, creating a voltage drop. The amount of voltage drop and the corresponding current depend on the resistance value of the resistor. In other words, higher resistance values will cause higher voltage drops and lower current flow, and lower resistance values will cause lower voltage drops and higher current flow.The MFR25SFRF52-845K is able to achieve its high power performance thanks to its design and construction. It is constructed from a high-grade substrate that can dissipate heat efficiently, and it features a high-temperature alloy coating to protect the substrate and resistor from damage. In addition, its metal flange aids in thermal management and allows the through-hole resistor to achieve higher power handling capabilities.The MFR25SFRF52-845K is primarily used in power amplifier circuits, LED lighting circuits, and power conversion applications. For power amplifier applications, the MFR25SFRF52-845K is able to reduce the noise generated by the power amplifier to a minimum, while also allowing the amplifier to achieve maximum power output. In LED lighting circuits, the MFR25SFRF52-845K is able to regulate the current and voltage to ensure a consistent light output. Lastly, in power conversion applications, the MFR25SFRF52-845K is able to limit the current and voltage and protect the circuit from electrical damage.Overall, the MFR25SFRF52-845K is a high-power through hole resistor designed for a variety of applications. Its construction and design allow it to handle higher power loads and higher temperatures than other resistors, making it an ideal choice for power amplifiers, LED lighting, and power conversion applications.

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Part Number	Manufacturer	Price	Quantity	Description