Ferrite disks and plates are specialized electronic components made from ferrite, a type of ceramic material that is ferromagnetic. These components are primarily used to suppress high-frequency electromagnetic interference (EMI) in electronic circuits, making them crucial in maintaining the integrity and performance of electronic devices. The main function of ferrite disks and plates is to absorb unwanted high-frequency noise and prevent its transmission through electronic circuits, which can disrupt the normal operation of electronic devices and lead to data corruption or loss.
In specific applications, ferrite disks and plates are often placed around cables or on circuit boards to target and reduce EMI at its source. For instance, they are commonly used in consumer electronics such as televisions, computers, and mobile phones, where minimizing interference is critical for device functionality and user experience. The main characteristics of these products include their high magnetic permeability and low electrical conductivity, which allow them to efficiently absorb and dissipate high-frequency electromagnetic energy without contributing to electrical conduction.