4211R-26

Series:	4211R
Packaging:	Tape & Reel (TR)
Part Status:	Active
Filter Type:	--
Number of Lines:	1
Impedance @ Frequency:	93 Ohms @ 25MHz
Current Rating (Max):	--
DC Resistance (DCR) (Max):	--
Ratings:	--
Operating Temperature:	--
Package / Case:	Axial
Mounting Type:	Through Hole
Height (Max):	--
Size / Dimension:	0.138" Dia x 0.236" L (3.51mm x 5.99mm)

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Ferrite Beads and Chips

Ferrite beads and chips often referred to as EMI ferrites, are small components with high electrical permeability, which make them effective in dampening unwanted high frequency electrical noise in home or industrial electronics. One of the most popular type of ferrite is 4211R-26 application field and working principle.

4211R-26 Application Field

The 4211R-26 Ferrite is a highly compacted ferrite with very high performance characteristics, and can be used to protect electronic device from external electrical radiation, such as RF interference. This ferrite is used in a wide range of applications, which include telecommunications, computers, TVs and Cables, an also in home and industrial audio equipment. It is most effective when used directly on the signal runs, or in places where RFI waves are emitted, in which case the beads will absorb the radiation and reduce its transmission.

4211R-26 Working Principle

The 4211R-26 ferrite works by converting electrical energy into thermal energy through the application of ferromagnetic cores. These cores are surrounded by an insulator, and when the alternating current (AC) passes through them, the iron core will create an eddy current in the conductor. This eddy current will create opposing magnetic fields, which will try to cancel each other out. This will lead to the production of heat, which will be dissipated away from the core. The core of the 4211R-26 ferrite has an extremely low resistivity, which is why it is so effective in dampening electrical noise. The core’s material also provides very high saturation magnetization. The ferrite’s ability to function effectively at higher frequencies makes it suitable for applications such as digital TVs, radio frequency (RF) shielding and fiber optic cables, as it is very effective at reducing high-frequency noise.

Conclusion

The 4211R-26 ferrite is a very popular and effective type of ferrite used to reduce radio frequency interference. It is particularly effective at higher frequencies, up to tens of MHz, and can be used in a wide range of applications from home and industrial audio equipment to telecommunications and digital TVs. The ferrite works by converting electrical energy into thermal energy via the application of ferromagnetic cores, which results in eddy currents producing opposing magnetic fields. This will lead to the production of heat, which will then be dissipated away from the core.

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