CIM21U121NE

Series:	CIM21
Packaging:	Tape & Reel (TR)
Part Status:	Active
Filter Type:	--
Number of Lines:	1
Impedance @ Frequency:	120 Ohms @ 100MHz
Current Rating (Max):	800mA
DC Resistance (DCR) (Max):	100 mOhm
Ratings:	--
Operating Temperature:	-55°C ~ 125°C
Package / Case:	0805 (2012 Metric)
Mounting Type:	Surface Mount
Height (Max):	0.043" (1.10mm)
Size / Dimension:	0.079" L x 0.049" W (2.00mm x 1.25mm)

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Ferrite Beads and ChipsFerrites are substances that are made up of magnetic iron oxide such as iron, barium, manganese, lithium, magnesium, and copper. These elements are then mixed with plastic material or ceramic to form the different types of ferrites. This substance has the properties of both a magnet and an insulator, which makes it useful for a variety of applications. One such application is the CIM21U121NE field and working principle.The CIM21U121NE is a type of ferrite chip, which is used to provide a high frequency filter. It can be used for both broadband and single signal devices, as it has a low insertion loss and can filter out up to 4GHz. This chip is widely used in areas such as amplifiers, radio frequency (RF) devices, electronics, and consumer electronics.The CIM21U121NE works by introducing electromagnetic interference shielding. It works by having the ferrite material absorb the interference caused by external signals. The absorption of these signals reduces their signal-to-noise ratio (SNR), allowing for improved transmission quality of the signal. This interference shielding helps to improve the performance of any system that it is used in.Ferrite beads are also commonly used in this field. Although they are similar to ferrite chips, they provide a different function. While chips are usually used for filtering out signals, ferrite beads are used to reduce the noise of a signal. These noise suppression beads are often placed near a wire or a conductor to reduce the noise being transmitted. They work by providing a barrier between the conductor and the outside world, which prevents the noise from penetrating.In addition, ferrite beads can also be used to shield components from radiation. Radiation shielding on components helps to reduce the amount of radiation that is emitted from them. These beads can be used to absorb and reduce the amount of radiation that is exposed to humans and other components from the components. It also reduces the amount of current that is allowed to flow through the component.Other uses of ferrite chips and beads include antenna noise reduction, uniform impedance, and current control. By controlling the impedance of an antenna, it is possible to improve the performance of a system. Current control is also important, as it ensures the proper amount of current is being transmitted and received.The CIM21U121NE field and working principle is important for many applications. It helps to reduce the interference from external signals, improve the performance of any system, and provide radiation shielding of components. Ferrite chips and beads are used to provide these functions, and are essential components in a wide variety of electronic devices.

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