B72205S0421K101

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TVS - Varistors, MOVs

A B72205S0421K101 is a Transient Voltage Suppression (TVS) component, which is also known as a Varistor moving clip (MOV). It is a passive electronic component that is used to protect sensitive electronic components from damaging over voltages caused by fluctuations in input voltage, power surges or lightning.

The B72205S0421K101 contains a ceramic joule disc, which is either made from zinc oxide or silicon carbide. This disc has a wide range of variable resistances, which are used to absorb electrical energy. This means that any voltage spikes are effectively dissipated into the ceramic disc, which prevents it from reaching the sensitive components.

The B72205S0421K101 has a high clamping voltage, making it suitable for the protection of high voltage equipment. The extremely fast response time of the component makes it ideal for protecting electronic equipment from transients and spikes generated on the AC power line. The working principle of the B72205S0421K101 is quite simple; when the input voltage increases, the component increases its resistance; when the input voltage decreases, the component reduces its resistance. This ensures that the peak voltage is never exceeded and the sensitive components are suitably protected.

The B72205S0421K101 is a highly versatile component and can be used in a broad range of applications that require various levels of protection. These include the protection of data communication networks, industrial control systems, automotive electronics, telecommunications equipment and appliance control boards. Additionally, the component is suitable for use in high voltage equipment such as LED lighting, elevators and HVAC systems.

In conclusion, B72205S0421K101 is a highly effective Transient Voltage Suppression (TVS) component, commonly known as a Varistor moving clip (MOV). It is used to protect sensitive electronic components from damaging over voltages caused by fluctuations in input voltage, power surges or lightning. The component is highly versatile and can be used in a broad range of applications that require various levels of protection, including the protection of industrial control systems, data communication networks, automotive electronics and telecommunications equipment.

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