SRR1240-3R3Y Inductors, Coils, Chokes

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Inductors, or coils, consist of two or more windings around a core made of ferromagnetic material such as steel, iron or ferrites. The interaction between the core and the windings creates a magnetic field that stores energy. Fixed inductors are the most common type of inductor and are typically used to filter signals from electrical circuits. The SRR1240-3R3Y is an example of a fixed inductor.

The SRR1240-3R3Y is a high-temperature SMD power inductor from Laird Technologies. It features an inductance of 3.3 uH, a DC current rating of 12 A, a resistance of 0.25 mΩ, and a Q factor of 22. It is constructed of ferrite core material and has an operating temperature range of -40°C to +125°C. The SRR1240-3R3Y is available in a 1240 package with an exposed pad for better heat dissipation.

The SRR1240-3R3Y is typically used for a variety of power applications. It is commonly used as a DC filter in computer power supplies, LCD TVs and set-top boxes. It is also used in switch mode power supplies for a wide variety of consumer and industrial applications. Additionally, it can be used as a power line choke in LED lighting and automotive applications.

The SRR1240-3R3Y works on the principle of electromagnetic induction. This is the process by which energy is transferred from a magnetic field to an electric field. When a current is applied to the SRR1240-3R3Y, a magnetic field is induced around the windings, and this field stores energy. This change in the magnetic field is then converted back into a current, which is the output of the inductor.

The SRR1240-3R3Y is an example of a fixed inductor that is commonly used in applications requiring a high-temperature, high-performance inductor. It is an ideal choice for applications such as DC filter circuits, power line chokes, and switch mode power supplies. Its robust construction ensures a long service life and reliable performance, making it an ideal choice for a variety of electronic applications.

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