A ferrite bead is a type of passive electronic component made of ferrite material that is used to suppress high-frequency noise in electronic circuits. Ferrite beads are often used in conjunction with other components like capacitors and inductors to filter out unwanted signals, especially in power supply lines and signal lines. ### Key Characteristics: 1. **Structure**: Ferrite beads look like small cylindrical or bead-shaped components made from a mixture of iron oxide and other metals.
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