SE28B4340

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Ferrite cores, cables and wiring are often used in electrical and electronic systems. The SE28B4340 is a ferrite core product that is used to shield sensitive electrical and electronic systems from external electromagnetic interference (EMI) and radio-frequency interference (RFI). It is also used to reduce stray electric and magnetic fields.

The SE28B4340 ferrite core is an unshielded toroidal core of size 1.2 inches in diameter. It is made of high-quality plastic with a high-permittivity sintered ferrite material. The core has two terminals, one positive and one negative. It has a rated voltage of 6V and a rated current of 15A.

The SE28B4340 ferrite core is used for applications that require electrical shielding and isolation. It is used in power supplies, converters, rectifiers, inverters, telecommunication devices, electronic equipment, and data processing systems. It is also used to reduce the transmission of electromagnetic energy and to prevent interference from external sources.

The working principle of the SE28B4340 ferrite core is based on two main components. The first component is the ferrite material, which is an electromagnetic insulator. This material is able to absorb and resist the transmission of electromagnetic waves of certain frequencies. The second component is the electrical wiring in the core, which is used to direct the electrical current in the required directions.

The SE28B4340 ferrite core is best used in places where low-frequency and high-frequency electromagnetic interference is present. It is also used in places where noise levels from other sources need to be reduced. It is an effective and reliable solution for providing electrical shielding and isolation in various applications.

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