1330R-74F

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Introduction to Fixed Inductors

A fixed inductor, also known as a linear inductor, is an electronic component that creates an electromagnetic field when electric current passes through it. It is primarily used in radio frequency (RF) circuits, such as radio receivers and transmitters. It stores energy in the form of a magnetic field, and can be used to filter signals or convert electrical energy into mechanical energy. Fixed inductors are designed with specific inductance values and are usually constructed from coils of wire, or from ferrite and other magnetic materials.

1330R-74F Application Field and Working Principle

The 1330R-74F fixed inductor is a Radio Frequency (RF) inductor. It has an inductance rating of 7.4uH (microhenries) and a rated maximum operating frequency of up to 10MHz. It is designed for use in applications where space is limited, such as telephone base station RF applications, sub-GHz RF radios, broadcast receivers, and high power transmitters.

The 1330R-74F is a toroidal, ferrite-based inductor with copper windings. The ferrite core produces a high-Q inductance, meaning that it is more efficient at converting electrical energy into a magnetic field. The copper windings provide a low electrical resistance, which in turn minimizes power losses due to electrical resistance. The high-Q inductance and low power losses make this inductor ideal for RF applications that require high efficiency and low signal loss.

The working principle of the 1330R-74F is relatively simple. When the inductor is connected to a source of alternating current, it produces an electromagnetic field in which the lines of current flow in circles around the core material. As the current flows, a magnetic field is created. This field stores the energy generated by the current and can be released when the current is discontinued. The size of the inductance is determined by the number of times the wire is wound around the core, and the material and shape of the core.

Conclusion

The 1330R-74F is a highly efficient fixed inductor designed for RF applications. Its toroidal ferrite core makes it highly efficient for converting electrical energy into a magnetic field, while its copper windings provide low resistance and low power losses. This inductor can operate at frequencies up to 10MHz and is well suited for applications where space is limited. With its high-Q inductance and low power loss, the 1330R-74F is an ideal choice for radio frequency applications.

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