4221R-4

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Ferrite Beads and Chips are one of the most widely used electronic components in today’s world that serve a variety of purposes in both industrial applications and consumer products. One of the Ferrite Beads and Chips thatis being employed is the 4221R-4 and understanding its application field and working principle is essential to taking full advantage of its wide range of capabilities.

In digital circuits, like switching power supplies, which convert alternating current (AC) into direct current (DC), or inverters, which convert DC to AC, EMI from locally produced and conducted noises needs to be eliminated. Such EMI can cause performance degradation or even component failure of the entire electrical system. Here is where the 4221R-4 Ferrite Beads and Chips come into play.

The 4221R-4 Ferrite Beads and Chips are specially designed multi-layer device that offer a variety of features. One of the primary features of the 4221R-4 that make it an ideal option for these types of applications is its unique ability to attenuate conducted EMI interference between systems in the MHz frequency range. The 4221R-4 have an attenuation range of between 10-50dB in the MHz frequency range, which makes it an excellent choice for electrical noise suppression. It is also capable of attenuating high frequency and common mode noise throughout a wide temperature range, between -55°C - 125°C.

The 4221R-4 can also be used as switching power supplies, inverters and all other types of AC-DC and DC-AC converters. It works by absorbing EMI as well as reducing the amount of noise that can enter a system. By doing this, the system is able to run without performance being hindered or degraded.

The 4221R-4 Ferrite Beads and Chips are also able to handle up to 1.2A of current in the lead wire and 2A in the board and it can provide an optimum decoupling value of 10~50 mF per 10 Ohms. Additionally, the 4221R-4 has a wide operating temperature range of -55°C-+125°C , allowing it to be used in a variety of different environments.

The 4221R-4 Ferrite Beads and Chips are a versatile component that can be used for a range of applications due to its ability to attenuate a varietyof frequencies of electrical noise and EMI interference. The 4221R-4 is able to reduce the noise present in circuits, power supplies and inverters, andprovide an ideal decoupling value. This makes the 4221R-4 a great choice for systems that require a high degree of electrical noise suppression and reliable power delivery. The 4221R-4’s wide operating temperature range makes it a great choice forapproximately any environment or system type where electrical interference is an issue, making it one of the most widely used electronic components in the world.

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