CMF7025R000FKEK

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Through hole resistors are versatile components that are most commonly used for circuit noise suppression, signal filtering, voltage divider circuits, and other low-power, low-impedance applications. The CMF7025R000FKEK is a through-hole resistor that provides a wide range of capabilities for various applications. This article will provide an overview of the application field and working principle of the CMF7025R000FKEK resistor.

Application Field

The CMF7025R000FKEK resistor is suitable for the following key applications:

• Power Supply Unit: This resistor is utilized as a series resistor (SMD or Through Hole) in power supply units. It helps decrease the current and the voltage by substracting it from the output power.
• Voltage Divider: This resistor is used for creating a voltage divider circuit, in order to provide a reference voltage to other components. It can be used as a voltage dividers for input signals, current measurement, and feedback control.
• Circuit Protection: This resistor is utilized as a fuse or a sense resistor in current limiting circuits in order to protect components from being damaged due to excess current.
• Noise Reduction: This resistor is used in many noise reduction applications. The resistance value can vary greatly depending on the application in order to optimally reduce the unwanted noise and interference.
• Signal Filtering: This resistor is utilized as part of a filter circuit. It is used for filtering out undesired frequencies so that the output signal is as close as possible to the desired signal.

Working Principle

The CMF7025R000FKEK resistor is a two-terminal through-hole device that has an enclosed ceramic core. The resistance of the resistor is directly proportional to the value of the core material. The core is exposed to an electric field generated by the applied voltage, causing the current to flow through the resistor. As the current flows through the resistor, it produces heat, causing the resistance to increase. This thermal behavior can be used to control the current in a circuit, resulting in better precision and improved overall power efficiency.

The CMF7025R000FKEK resistor is mostly used in circuits where the current can vary over a wide range. It can handle large voltages and is typically installed close to the power source where it is exposed to high temperatures. This resistor is made of a ceramic material that can withstand temperatures up to 140°C, making it suitable for power supply unit applications.

Conclusion

The CMF7025R000FKEK resistor is a two-terminal through-hole component suitable for a wide range of applications. It is mainly used for power supply unit, voltage divider, circuit protection, noise reduction, and signal filtering applications. The resistance of the resistor is directly proportional to the core material, and the thermal behavior of the resistor can be used to control the current in a circuit. This resistor features a ceramic core and can withstand up to temperatures of 140°C, making it suitable for applications dealing with high temperatures.

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