PF2205-25RF1

Series:	PF2200
Packaging:	Tube
Part Status:	Active
Resistance:	25 Ohms
Tolerance:	±1%
Power (Watts):	50W
Composition:	Thin Film
Features:	--
Temperature Coefficient:	±50ppm/°C
Operating Temperature:	-55°C ~ 155°C
Package / Case:	TO-220-2
Supplier Device Package:	TO-220
Size / Dimension:	0.417" L x 0.177" W (10.60mm x 4.50mm)
Height - Seated (Max):	0.591" (15.00mm)
Number of Terminations:	2
Failure Rate:	--

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< div >< p >Through Hole Resistors are components that build use of components mounted on a printed circuit board but due to their size, they are usually mounted to the board using holes or throughs. The physical shape of the component, its inputs and outputs, connection type and more will determine what is called a Through Hole Resistor.

The PF2205-25RF1 is a Through Hole Resistor, and this specific application point has quite a few uses in the field. This component is often used for applications that requires an incredibly low ohm resistance which in turn requires a higher power rating to be able to handle the increased current flow.

The application of this component is in high power project circuits. This component has a particular use in automotive applications since it can handle the higher power requirements of an automobile, all the while keeping the circuit at its rated power requirement. This component can also be used for switching applications where high switching speeds are necessary, and a higher power rating is a must.

The physical structure of the PF2205-25RF1 is an SMD (Surface Mount Device). It\'s a four pin device with two pins supplied from the top and two supplied from the bottom. This allows for greater contact between pins and further enhances its performance in high power applications. It is usually used for applications that require high heat dissipation in order to not impact the performance of the circuit or its components.

The working principle of the PF2205-25RF1 is similar to other resistors. It is composed of a resistor and a metal oxide film that has a higher resistance value than the resistor itself. The resistance of the metal oxide film is usually adjustable as it is made of different materials with varying resistances. This adjustable resistance allows for varying current requirements, and can be adjusted by changing the voltage or temperature.

Overall, the PF2205-25RF1 is a great example of a Through Hole Resistor that not only handles high power applications but also works as a switching device, allowing for high switching speeds. This component has great application in automotive and other high power projects, allowing for reliable circuits that work as intended.

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Part Number	Manufacturer	Price	Quantity	Description