SRP4020FA-4R7M Inductors, Coils, Chokes

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Fixed inductors are a type of electronic component, commonly used in a variety of circuitry applications. The SRP4020FA-4R7M is a type of fixed inductor that is used in a variety of applications ranging from consumer electronics and automotive to military and medical equipment. In this article, we\'ll take a look at the SRP4020FA-4R7M\'s application field and working principle.

SRP4020FA-4R7M Application Field

The SRP4020FA-4R7M is a ferrite-core, radial-leaded, fixed inductor. It comes in several sizes and has an inductance range of 4.7 to 1,000μH. It has a rated current of 2.2A and a tolerance of ± 20%. It also has a low DC resistance of 40 mΩ, making it suitable for use in low voltage circuitry.

The SRP4020FA-4R7M is mainly used in power supply and signal conditioning circuits. They are used for power supply filtering, noise reduction, and energy storage applications. Its ferrite-core material allows for better heat dissipation. This makes it suitable for high current and high temperature applications, such as automotive lighting, audio output stages, DC-DC converters, motor drivers, HID, LED fading, solenoid drivers and more.

SRP4020FA-4R7M Working Principle

The working principle of the SRP4020FA-4R7M is based on the phenomenon of electromagnetic induction. Electromagnetic induction is the production of voltage in a conductor by a changing magnetic field. The phenomenon is the basis for the operation of the fixed inductor.

In the SRP4020FA-4R7M fixed inductor, current flows through the winding which generates an electromagnetic field. As this field changes due to changes in the current, the field induces a voltage in the conductor. This voltage is then used to perform collaborative actions in circuitry applications.

The SRP4020FA-4R7M fixed inductor also has a ferrite core that helps inductors operate at a higher current without becoming uncomfortably hot. The ferrite core also helps reduce losses in wire coils and can be used to filter out high-frequency noise.

Conclusion

The SRP4020FA-4R7M is a type of fixed inductor that is used in a variety of circuitry applications. It has a low DC resistance and good tolerance to temperature changes, making it suitable for high current and high temperature applications. Its ferrite-core material allows for better heat dissipation and can help reduce losses in wire coils. The working principle of the SRP4020FA-4R7M is based on the phenomenon of electromagnetic induction.

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