ASPI-0315FS-4R7M-T2

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Fixed inductors are passive electrical components used in various electrical circuits, typically to store energy or perform signal filtering functions. The ASPI-0315FS-4R7M-T2 is an example of a fixed inductor. In this article, we will focus on the application field and working principles of the ASPI-0315FS-4R7M-T2.

Description

The ASPI-0315FS-4R7M-T2 is a shielded surface-mount inductor designed for use in a variety of applications such as DC/DC converters, voltage regulator modules (VRMs), low-noise amplifiers (LNAs) and active filters. It is constructed with a ferrite core and a tin-plated copper coated shield, which provides excellent EMI protection. This inductor is RoHS compliant and rated for an operating temperature range of -40°C to +105°C.

Application Field

The ASPI-0315FS-4R7M-T2 is ideal for use in low-power, high-frequency switching applications such as DC/DC converters and low-noise amplifiers (LNAs). It is well suited for use where size and EMI shielding are important factors. The inductor can also be used in voltage regulator modules (VRMs) and active filters where EMI is a primary concern.

Working Principle

The working principle of a fixed inductor is simple yet effective. An inductor is a coil of wire that stores energy in a magnetic field when an electric current is passed through it. When the current is removed, the magnetic field collapses and the energy is released. The ASPI-0315FS-4R7M-T2 utilizes this property to filter or store energy in the circuit. In DC/DC converters, it can be used to filter out unwanted noise or spikes. In voltage regulator modules (VRMs), the inductor acts as a reservoir to store energy during load transients. In low-noise amplifiers (LNAs) and active filters, the inductor acts as a frequency filter to improve signal-to-noise ratio. The tin-plated copper coating on the inductor also provides excellent EMI protection.

Conclusion

In conclusion, the ASPI-0315FS-4R7M-T2 is an ideal choice for a variety of applications requiring an efficient yet compact device. It uses a simple yet effective working principle to filter or store energy in a circuit, making it an ideal solution for DC/DC converters, voltage regulator modules (VRMs), low-noise amplifiers (LNAs) and active filters. The tin-plated copper coating on the inductor also provides excellent EMI protection.

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