Allicdata Part #: | SA28B4340-ND |
Manufacturer Part#: |
SA28B4340 |
Price: | $ 28.69 |
Product Category: | Filters |
Manufacturer: | Leader Tech Inc. |
Short Description: | FERRITE 325OHM HINGED 82.3X2.6MM |
More Detail: | Hinged (Snap On) Free Hanging Ferrite Core 325 Ohm... |
DataSheet: | SA28B4340 Datasheet/PDF |
Quantity: | 1000 |
20 +: | $ 26.08200 |
Series: | -- |
Part Status: | Active |
Type: | Flat |
Design: | Hinged (Snap On) |
Impedance @ Frequency: | 325 Ohm @ 100MHz |
Material: | 28 |
Inner Dimension: | 3.240" W x 0.102" H (82.30mm x 2.60mm) |
Outer Dimension: | 4.461" W x 0.654" H (113.30mm x 16.60mm) |
Ratings: | -- |
Mounting Type: | Free Hanging |
Length: | 1.831" (46.50mm) |
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Introduction
The SA28B4340 Ferrite core is a specially designed type of ferrite core which can be used for numerous applications. It is a material used to filter electromagnetic interference (EMI) and reduce noise. This type of core material has been found to be most effective in terms of overall performance. Traditionally, SA28B4340 cores have been used in the field of EMI shielding, but it has also been used in many other applications. Below we explore the specific application fields and their working principles.
Application Field of SA28B4340 Ferrite Cores
SA28B4340 Ferrite cores are mainly used in radio frequency (RF) interference suppression, such as eliminating EMI. This is an important application of SA28B4340 cores since it is critical to reduce radiofrequency interference in order to ensure proper communication. The inner core of the ferrite core also acts as an inductor which is beneficial in smoothing power supply. This helps to reduce power dissipation and improve the power efficiency of the system. Additionally, these cores can be used for the purpose of impedance matching. For example, an interface between the RF signal source and a transmission line can be designed to achieve better match, which would otherwise have been difficult to do with only passive components.
Aside from RF interference suppression, ferrite cores are also widely used in the field of power conversion. The ferrite core can be used in AC to DC converters for two essential tasks: inductor design and transformer design. In inductor design, the ferrite core is used to construct an inductor which filters current to reduce ripple voltage. By using the ferrite core, the amount of volume, weight, energy losses, and leakage inductance can be reduced. As for transformer design, the ferrite core is a crucial component due to its high permeability. It helps to increase the magnetic flux of a given transformer. Last but not least, ferrite cores are also used in computer memory as well as in magnetic audio recording and playback systems.
Working Principle of SA28B4340 Ferrite Cores
The working principle of SA28B4340 cores revolves around the concept of electrical resistance. SA28B4340 cores consist of a magnetic material called ferrite, which has a high electrical resistance and low losses when it comes to transmitted electric current. This high resistance in ferrite helps to minimize or eliminate EMI. It also minimizes crosstalk and can help stabilize AC power supply. The inductive component of the core helps to filter current as well as to reduce voltage ripple.
SA28B4340 cores are composed of a high-permeability ferrite material, which has the ability to store a significant amount of magnetic energy. When electricity passes through a ferrite core, this magnetic energy is stored, producing magnetic fields which can induce electrical current in the ferrite core. This electrical current produces a magnetic field in turn, and thus the resistance of the core grows. This helps to reduce the level of interference, and thus the overall performance of the circuit will be improved.
Conclusion
SA28B4340 Ferrite cores are a specialized type of ferrite material that can be used for various applications. These cores are mainly used in radio frequency interference suppression, power conversion, and audio recording systems, and also in magnetic memory devices. The working principle of SA28B4340 ferrite cores revolves around the concept of electrical resistance, involving a high-permeability ferrite material which has the ability to store and induce magnetic energy.
The specific data is subject to PDF, and the above content is for reference
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