74270055

Series:	WE-AFB
Part Status:	Active
Type:	Round
Design:	Solid
Impedance @ Frequency:	225 Ohm @ 100MHz
Material:	4W620
Inner Dimension:	0.401" Dia (10.20mm)
Outer Dimension:	0.732" Dia (18.60mm)
Ratings:	--
Mounting Type:	Free Hanging
Length:	1.122" (28.50mm)

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Ferrite Cores - Cables and Wiring

Ferrite cores are mechanical components that are used to route and protect sensitive wires and cables. The core is made from a specific type of ceramic material that helps reduce the risks of signal loss or electromagnetic interference (EMI) when transporting signals from one point to another. Among the different types of cores available, the most popular are 74270055 ferrite core, also known as high frequency cores, due to their high frequencies.

Application Fields

74270055 ferrite cores are popular for a variety of applications, such as:

• Audio Equipment: Ferrite cores are used in audio equipment like headphones and speakers to help reduce interference, resulting in clearer, higher quality sound.
• Radio Frequency: They are also used to increase the strength of incoming radio signals. They are used specifically to eliminate the noises and create an environment for clearer reception.
• Security Systems: High frequency cores are also used in security systems to help protect the entry points of companies from intruders.
• Cellular Phones: Mobile phones also employ ferrite cores to protect against EMI, improving the signal transmission and reception of the device.
• Electronic Components: Ferrite cores are also used to minimize electromagnetic interference on electronic components, ensuring that signals are not distorted or lost.

Working Principle

Ferrite cores work on a very basic principle. They allow two wires that are carrying electric current or signals to be mutually inducted. This is because the cores are essentially made up of a non-conducting material, which creates an electromagnetic field that can induce current or signals from one wire to the other. Magnets placed on either side of the core can precisely alter the inductance and impedance of the system, thus allowing them to be adjusted to suit the specific application.To ensure that the Ferrite core works properly, certain parameters must be taken into consideration. These include the intensity of the magnetic field inside the core, the total amount of electrical energy loss during the induced current or signals, and the EM wave bandwidth, which measures the range of signals that can pass through the core.

Types of Ferrite Cores

Ferrite cores come in many different shapes and sizes, and can also vary in terms of the material used. These include:

• Soft Ferrite Cores: Soft ferrite cores are made of flexible ferrite material and are ideal for frequency shift functions.
• Ferrite Rings: These are specifically designed for inductive applications. Ferrite rings are typically used for RF ID tags, and are ideal for extracting and supplying powerful signals.
• Split Ferrite Cores: These are usually used in applications where an inductor or transformer is built into an existing circuit board or wiring system.
• Stratified Cores: Stratified cores are a combination of two different types of ferrite materials, and are designed to serve as primary elements in audio systems.

Conclusion

74270055 ferrite core is a versatile and useful component for many applications. Its high frequency capabilities, as well as its ability to reduce EMI, make it an ideal choice for a wide range of electronic systems. In addition, ferrite cores come in many different types and sizes, allowing them to be tailored to any specific application.

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