1944R-09G

Fixed Inductors

Fixed inductors, also known as chokes, are electrical components used to store energy in a magnetic field. They are made up of metal coils wound around a core, usually ferrite or iron core, creating an electro-magnetic field. The stored energy can be released slowly through the inductor, creating an AC voltage.

The 1944R-09G is a type of fixed inductor. It is made up of a ferrite core surrounded by a ferrite powder molded housing. The housing is filled with a mixture of powdered iron and powdered zirconium oxide, which create a high-frequency magnetic field. The coil is wound with a copper wire and has a rated inductance of 0.9mH (millihenry) and a current rating of 10A (amps).

Application Fields and Working Principle

The 1944R-09G fixed inductors are commonly used in power supply circuits, audio amplifiers, and switching circuits, where their unique combination of properties enables them to provide high-frequency filtering, power factor correction, and circuit noise attenuation. The fixed inductors are also used as choke coils, which are used to limit the high-frequency noise in the circuit.

The working principle of the 1944R-09G is simple. When an electrical current is passed through the coil, a magnetic field is formed and this field creates an inductance. The inductance resists the current and prevents it from increasing too quickly. As a result, the current is forced to pass through the coil slower, providing greater control of the current and allowing it to be regulated.

The 1944R-09G fixed inductor can also be used to store energy in the form of a magnetic field and then release this energy slowly over time. This slow release of energy helps reduce noise and improves the quality of the output. The release of energy can also be used to stabilize the voltage, which can improve the performance of the circuit.

Conclusion

The 1944R-09G fixed inductors are a high quality and reliable electrical component that is commonly used in power supply circuits, audio amplifiers, and switching circuits. The fixed inductors allow for high-frequency filtering, power factor correction, and circuit noise attenuation. They also store energy and release it slowly, providing greater control over the current and improving the performance of the circuit.