SRP4012TA-4R7M

Fixed Inductors

A fixed inductor is an electrical component composed of a coil of insulated conductors that can store energy in the form of an electromagnetic field when an electric current passes through it. Fixed inductors are widely used in electronic circuits for various functions, such as smoothing DC signals, filtering AC signals, or creating radio-frequency signals. An example of a fixed inductor is the SRP4012TA-4R7M.

SRP4012TA-4R7M Application Field

The SRP4012TA-4R7M fixed inductor is specifically designed for a wide range of portable devices, such as cell phones, laptops, tablet personal computers, navigation systems, etc. It has a maximum DC current rating of 0.4A, and a maximum DC resistance of 4.7Ω. It is also designed to be able to operate at temperatures ranging from -40⁰C to +125⁰C, meaning that it can be used in a wide variety of environments.

SRP4012TA-4R7M Working Principle

The SRP4012TA-4R7M fixed inductor works by creating an electromagnetic field when an electric current passes through it. This field can be used to store energy, which can then be released in the form of a voltage or a current to perform various tasks, such as smoothing out or filtering an AC signal, stifling noise on a DC signal, or creating a radio-frequency signal.

Conclusion

The SRP4012TA-4R7M fixed inductor is a versatile and reliable component that can be used for a variety of purposes in portable electronic devices. Its maximum current rating and temperature range make it suitable for most applications, and its ability to store energy in the form of an electromagnetic field makes it a valuable tool for creating electrical signals for AC and DC circuits.