BLM31KN471SN1K

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Ferrite beads and chips are commonly used in electronic circuits and are widely used in various fields such as communication, medical fields, robotics, and computing. The BLM31KN471SN1K is one of the offerings from Murata Electronics North America that is used to suppress noise. The BLM31KN471SN1K is a ferrite bead that is optimized for power supply lines in order to suppress unwanted noise.

Application Field

Ferrite beads and chips, like the BLM31KN471SN1K, are designed to absorb undesired electrical noise on power lines. Common applications that require the use of a Murata BLM31KN471SN1K include: power supply applications, high-frequency signals lines, and controlling RF interference. The Murata BLM31KN471SN1K provides a high-inductance value of 471nH and a low resistance of 30mΩ. This allows the BLM31KN471SN1K to absorb noise across a wide frequency range.

Working Principle

The manner in which a ferrite bead operates is based on its physical design. Its size and shape determine its resistance and reactance values at any given frequency. The BLM31KN471SN1K is composed of a ferrite core, and a conductor or windings that wrap around the ferrite core. As the current passes through the conductor and the ferrite core, the high-frequency noise is suppressed due to the ferrite\'s magnetic properties. The electrical noise generated is cancelled out by the magnetic field produced by the ferrite bead.

The Murata BLM31KN471SN1K features a compact design that makes it easy to install into small spaces found in most electronic devices. The BLM31KN471SN1K is designed to suppress a wide frequency range of 5MHz to 1GHz, making it suitable for a variety of applications such as audio, video, and networking.

Conclusion

Ferrite beads and chips are essential components in any electronic system due to their ability to suppress high-frequency noise on power lines. The Murata BLM31KN471SN1K is an effective noise suppression ferrite bead that is designed to be used in power supply applications, high-frequency signals lines, as well as controlling RF interference. With a wide frequency range and a compact design, the BLM31KN471SN1K is a suitable option for any electronic application that requires noise suppression.

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