4212R-6

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Ferrite beads and chips are versatile components used to reduce electromagnetic interference. They are used in a wide variety of applications, from consumer electronics to mission-critical military and aerospace applications. The 4212R-6 is a ferrite bead and chip developed by Laird Technologies, Inc. with a number of applications and uses.

The 4212R-6 is a low-profile, 0808-size ferrite bead and chip. It is designed to suppress conducted EMI, absorb high-frequency noise and reduce grounding impedance. It is ideal for applications in which power and signal lines must run in close proximity to each other. Its low-profile design makes it easy to mount and solder in tight, space-restricted applications. The chip is RoHS compliant and has a storage temperature range from -40℃ to +125℃.

The primary function of the 4212R-6 ferrite bead and chip is to reduce interference in the EMI band, from 100 KHz to 1 GHz. It does this by dissipating energy as heat, reducing the amplitude of the waveform and thereby limiting the interference. The chip is constructed using a ferrite material in conjunction with a series inductance and capacitance combination. Its working principle is to attenuate certain high-frequency electromagnetic signals to allow for greater signal integrity across a wide range of applications.

The 4212R-6 is designed to handle up to 0.5 amperes (A) of current. It is capable of attenuating signals up to 30 dB while dissipating 94 milliwatts (mW). It offers a relatively large inductance value of 42 nH (nanohenry) at 1 MHz, and it has a relatively low capacitance of 2.1 pF (picofarads). This combination of low capacitance and high inductance makes the 4212R-6 ideal for high frequency signal applications.

The 4212R-6 ferrite bead and chip is suitable for a variety of applications. It is designed to handle edge-rate switching signals as well as RF signals, and is capable of reducing crosstalk between signal and power lines. It is commonly used in personal computers, cellular phones, medical equipment, telecom equipment, and automotive components. It is also widely used in military applications, such as military aircraft, missiles, and radars.

To conclude, the 4212R-6 is a low-profile ferrite bead and chip designed to suppress conducted EMI and reduce grounding impedance. Its working principle involves attenuating certain high-frequency electromagnetic signals to allow for greater signal integrity. It offers a large inductance value of 42 nH at 1 MHz, and its low capacitance of 2.1 pF makes it ideal for high frequency signal applications. The 4212R-6 ferrite chip is suitable for a variety of applications, from consumer electronics to mission-critical military and aerospace applications.

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