5943000201

Ferrite Cores, also known as ferrite beads, are a type of magnetic material that has been widely used for many decades. Typically, they’re used for either preventing or suppressing conducted electromagnetic interference (EMI). As you may have guessed, they’re placed on a cable or wire in order to reject the EMI energy created by devices.

Ferrite Cores are often constructed from high-temperature ferrite, which is a combination of iron oxide (mainly) and other metallic oxides and elements. Depending on the type of core material used and its material composition, ferrites can be constructed in different shapes, sizes, and configurations. The most common shapes are toroids, flexible toroids, cylinders, and cubes, which are most often used for their mechanical properties.

5943000201 Application

5943000201 ferrite cores are very popular in many electronics, automotive and industrial applications because of their EMI protection capability. They’re often used to prevent unwanted noise or interference from entering or exiting a circuit. This type of core works by trapping common-mode current that flows through the cable’s shield and preventing it from interfering with the desired signal, thereby suppressing EMI noise.

5943000201 Working Principle

5943000201 ferrite cores work by greatly limiting the electric field around the core. This is done by using the core’s magnetic permeability, which changes the shape of the waveform of the electric field. The magnetic field created by this core also works to absorb the high-frequency noise emitted by devices. This helps to attenuate the noise and limit it from entering or exiting the circuit. In other words, it acts as a filter that helps to reduce the amount of noise transferred through the cables.

The design of each ferrite core is dependent on the specific application it’s being used for. For example, some designs are optimized for low-frequency applications, while others are better suited for high-frequency applications. Additionally, some ferrites are designed specifically for suppressing EMI, while others are designed for shielding electric cables from external magnetic fields. The core material used also affects the performance of the core, so it’s important to choose the right material for the application in order to get the desired level of EMI suppression or electromagnetic shielding.

5943000201 ferrite cores are commonly used in many applications, from consumer and automotive electronics to telecom and industrial applications. By using ferrites, engineers are able to prevent interference from entering a device, thus reducing the possibility of system failure or data loss.