BK0402HM151-T Filters

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Ferrite Beads and Chips are components used to reduce electrical interference. The BK0402HM151-T Ferrite Bead is one such component that is used for this purpose in order to reduce conducted and radiated noise. It is an SMD ferrite bead and has a size of 0402. Its application field and working principle are noted below.

Application Field

The BK0402HM151-T Ferrite Bead finds application in various parts of the latest electronic circuits. Some of its uses include:

• It is used for lightning protection, antenna protection, and high-frequency noise suppression in automotive electronics.
• It is an ideal component for low-frequency noise suppression and protection of consumer electronics.
• It provides HF and RF signal interference protection in the aerospace industry.
• It is used in medical electronics for power line protection and interference suppression.
• It is used in industrial electronics for signal protection, particularly in the power supply.
• It is also used for signal filtering in audio and video equipment.

Working Principle

The Ferrite Bead operates on the principle of impedance matching and inductive absorption. Its construction includes a ferrite core, which is made of magnetically permeable material. The core is then wrapped with copper wire that acts as an inductor. This construction enables the bead to absorb high-frequency noise and other unwanted disturbances.

The bead acts as a resistive load to the signal transmission line and hence, helps reduce the noise in the signal. The core materials used in the bead are magnetically permeable and conducts magnetic flux. This property helps ensure that the bead acts as a filter, which allows frequencies below the cut-off frequency to pass through, while blocking higher frequencies. This way, the BK0402HM151-T Ferrite Bead effectively reduces any interference in the signal.

Conclusion

The BK0402HM151-T Ferrite Bead is a useful component in the latest electronic circuits. Its application fields include automotive, aerospace, medical, and industrial electronics. It works on the principle of impedance matching and inductive absorption, where it acts as a resistive load to the signal transmission line and ensures that frequency components above the cut-off frequency are blocked while frequencies below the cut-off frequency pass through. This helps reduce any interference in the signal.

The specific data is subject to PDF, and the above content is for reference