7427151

Series:	Star-Ring
Part Status:	Active
Type:	Round
Design:	Hinged (Snap On), Key Required
Impedance @ Frequency:	119 Ohm @ 100MHz
Material:	4W620
Inner Dimension:	0.570" Dia (14.50mm)
Outer Dimension:	1.575" W x 1.181" H (40.00mm x 30.00mm)
Ratings:	--
Mounting Type:	Chassis Mount
Length:	0.787" (20.00mm)

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Ferrite cores are small cylindrical pieces of ferrite, a type of ceramic material composed of iron oxide and other metal oxides such as nickel oxide. These ferrite cores are commonly used to reduce radio frequency (RF) interference (RFI) in cable and wire assemblies. They are also used in low-level analog audio circuits and in power conditioning circuits. Ferrite cores are made from powdered ferrite material that is compressed and then sintered. These cores have a high degree of electrical resistance and provide a low-impedance path for RF currents. This low-impedance path acts to absorb any RF current or signal that is present in the cable or wire assembly, preventing it from radiating out and interfering with other electronic devices. The cores also provide an efficient means of coupling magnetic flux between two points, making them an important component in coupling-based electronic circuits.Ferrite cores come in a variety of shapes and sizes, including rings,tunnels, and split cores. The core type and size must be selected carefully to ensure it meets the application requirements in terms of size, electrical characteristics, frequency response, and shielding performance. Ferrite cores with an inner core of ferrite material and an outer core of a conductive material such as copper or aluminum are often used in low-level analog audio circuits and power conditioning circuits. These cores can provide shielding from unwanted EMI interference, as well as excellent electrical isolation. For cable and wiring applications, ferrite cores are usually chosen based on their ability to provide a certain amount of attenuation at a given frequency. They are also chosen based on their ability to withstand high temperatures, as well as the required physical dimensions and insertion depth. Ferrite cores can also be used to provide shielding from electric fields. They can be inserted into a cable, such as a coaxial cable, and act as a Faraday shield. This prevents any electric field from passing through the cable, providing excellent protection against EMI interference. Ferrite cores can also be used to reduce the electromagnetic interference (EMI) generated by electric motors, generators, and transformers. These devices can generate strong RF currents in the form of electric fields as well as magnetic fields. By using ferrite cores, the electric fields can be blocked, and the magnetic fields can be attenuated. The working principle of ferrite cores is relatively simple: the electric field is converted into a magnetic field by the ferrite core, and the magnetic field is then blocked from radiating out of the system. This effectively reduces the level of interference in the cable or wire circuit. In summary, ferrite cores are small cylindrical pieces of ferrite, a type of ceramic material composed of iron oxide and other metal oxides such as nickel oxide. These cores are used to reduce radio frequency interference in cable and wire assemblies, provide shielding from electric fields, and to reduce the electromagnetic interference generated by electric motors, generators, and transformers. They can provide excellent electrical isolation and shielding, as well as providing a low-impedance path for RF currents. Ferrite cores come in a variety of shapes and sizes and must be carefully selected to ensure they meet the application requirements. The working principle of ferrite cores is relatively simple: the electric field is converted into a magnetic field by the ferrite core, and the magnetic field is then blocked from radiating out of the system.

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