Series:	--
Part Status:	Active
Type:	Round
Design:	Solid
Impedance @ Frequency:	145 Ohm @ 100MHz
Material:	43
Inner Dimension:	0.193" Dia (4.90mm)
Outer Dimension:	0.375" Dia (9.53mm)
Ratings:	--
Mounting Type:	Free Hanging
Length:	0.750" (19.05mm)

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Ferrite Cores - Cables and Wiring

Ferrite cores are a type of magnetic material used in the manufacture of cables and wires. They are used to reduce the amount of EMI (electromagnetic interference) from electronic equipment and to provide protection from electrical transient interference.Ferrite cores are typically cylinder-shaped, and they are made of a hard ferrite material or a combination of soft and hard ferrite materials. They are encased in a metallic coating or plastic insulation material. The core is connected to one end of the cable or wire and a shield to the other end. This arrangement allows for better protection from EMI than if the cable or wire was connected directly to the source of interference.Ferrite cores are available in a variety of sizes, shapes, and color choices. Some common sizes are 3.5 mm, 5 mm, and 7 mm. The core has specific inductance and impedance characteristics that need to be considered when selecting a core for a particular application.The electrical properties of the ferrite core are determined by the type of ferrite material used, the size of the core, and the number of turns in the core when it is wound. The characteristic impedance of a ferrite core is determined by a combination of these factors.The most common application of ferrite cores is to reduce EMI in cables and wiring. The core acts as a high frequency filter that absorbs and filters out the unwanted EMI from being carried along the cable or wire. Ferrite cores also reduce crosstalk between cables, and they can be used in high speed communication systems to reduce The effects of noise.Ferrite cores can also be used to improve the RF performance of antennas. Ferrite cores are used to absorb and filter out noise that can be emitted from electronic equipment, and they can also be used to improve the efficiency of an antenna by improving the balance between gain and efficiency.Ferrite cores can also be used in signal conditioning and power conditioning applications. Ferrite cores are used to reduce ringing and voltage spikes in power supplies as well as to reduce impedances in AC/DC converter circuits. Ferrite cores are also used in EMF (electronic magnetic field) suppression and grounding applications.In summary, ferrite cores are used in a wide variety of applications to reduce EMI, crosstalk and noise, improve RF performance of antennas, and to condition signals and power. The type of ferrite core selected will depend on the application, but it is important to select the right core with the right properties for optimum performance.

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