FSOT4009E25R00KE

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Chassis Mount Resistors

Chassis mount resistors are passive electronic components that are usually packaged into a rigid rectangular wall-mounted box for securing them to an electrical chassis. Resistors come in a variety of resistances and styles for specialized applications. The FSOT4009E25R00KE is a popular model, but any type of chassis mount resistor can be used to control voltage and current in a circuit. In this article, we will discuss what the FSOT4009E25R00KE is used for and how it works.

Application Field

The FSOT4009E25R00KE is a surface mount resistor that is commonly used for current-limiting, voltage division, and surge protection in electronic circuits in automotive, industrial, and consumer applications. The package-size of this model is suitable for small- to medium-sized applications where space is limited. The FSOT4009E25R00KE is also capable of withstanding temperatures up to 250 degrees Celsius, making it suitable for thermal cycling applications. Additionally, its resistance range of 0.25 Ohms to 10 kOhms, ensures compatibility with a wide variety of circuit requirements.

Working Principle

The FSOT4009E25R00KE works by limiting the flow of current in the circuit to the desired amount. It does this through its resistance to the current, which is determined by its resistance value. This resistor has two lead terminals, one of which is connected to the positive voltage of the circuit, and the other is connected to the negative voltage. When current flows into the first lead terminal, it passes through the resistor and is then distributed between the two lead terminals. The amount of current that passes through is determined by the resistance value of the resistor. This current limiting provides protection against overload and high-voltage surges.

Conclusion

The FSOT4009E25R00KE is a versatile and reliable chassis mount resistor that is widely used in a variety of applications. Thanks to its high temperature tolerance and wide resistance range, this resistor is suitable for use in a variety of automotive, industrial, and consumer applications. By limiting the current flow in the circuit, the FSOT4009E25R00KE also helps provide protection against overload and high-voltage surges. Overall, this chassis mount resistor is an excellent choice for many different types of electronics projects.

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