Description
Clip on Ferrite by Laird, ideal of adding to power cables to help with noise suppression.
Clip on ferrite beads are passive electronic components that can suppress high frequency signals on a power supply line. They should be placed around a power/ground line pair that is incoming to a particular device, such as the power cord for your amplifier.
These beads work according to Faraday’s Law: the magnetic core around a conductor induces a back EMF in the presence of a high frequency signal, essentially attenuating the ferrite frequency response.
Because ferrite bead impedance is inductive, ferrite bead inductors are used to attenuate high-frequency signals in electronic components. When placing a ferrite bead choke onto the power cable of an electronic device, it removes any spurious high frequency noise present on that connection or that is output from a DC power supply.
This ferrite clamp use is one of many approach to noise suppression, such as that from a switched-mode power supply. This application of ferrite beads as a ferrite filter provides suppression and elimination of conducted EMI.
Manufacturer part number: 28A0640-0A0
Datasheet:
Want more details? Clicking the link below will take you to the Laird website which contains further product data:
Laird product page – 28A0640-0A0