SFR2500009091FR500 Resistors

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Through Hole Resistors are an integral part of any electrical system. They serve various important functions including limiting current, dividing voltage, setting bias levels, and providing protection by limiting the voltage that may be applied to components. There are a variety of through-hole resistors available, including conventional and variable resistors. The SFR2500009091FR500 is a 25 watt, axial lead resistor with a Tolerance of ±5%.

The SFR2500009091FR500 was designed for general-purpose applications, and is usually used for low-voltage, high-power power supplies, as well as in instrumentation systems. Additionally, the resistor can be used for high-current applications such as in power transistors and switching circuits. It can also be used in applications requiring high pulse power such as in audio/video equipment. The resistor is designed to dissipate up to 25 watts.

The SFR2500009091FR500 is made of high-grade materials that guarantee maximum reliability and robustness, making it suitable for even the most demanding applications. It has an insulation sleeve that provides extra flexibility and protection, so it can be used in tight-space applications. The resistor’s maximum operating temperature is 70°C, and its operating temperature range is between 0°C – 85°C.

The working principle of the SFR2500009091FR500 is similar to that of other through-hole resistors. It works by allowing a small amount of current to flow through the resistor, where it then splits off into two paths, one through the resistor and one through the application. The amount of current that is diverted through the application is determined by Ohm’s law, which states that current through a resistor is equal to voltage divided by resistance, or I=V/R. Thus, as the voltage across the resistor increases, the amount of current that is diverted through the application will likewise increase.

In order to ensure optimal performance of the SFR2500009091FR500, it is important to take into account the power rating of the resistor. This power rating, as well as the operating temperature range, must both be considered when selecting a resistor for a given application. Additionally, it is important to ensure that the resistor is placed in an area that is free from high levels of vibration, which could cause the resistor to overheat and ultimately reduce its life. Finally, the resistor should be operated within the operating temperature range to ensure that it performs optimally.

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