VC121030H620TP

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TVS - Varistors, MOVs are a kind of Surge Protection Device (SPD) used to protect electronic equipment and components from damage caused by thunder and surge current. The VC121030H620TP is a particular component in this category, and is specifically designed to protect sensitive electronics from damage caused by lightning strikes, electrostatic discharge (ESD) and other transient voltage surges.

The VC121030H620TP has a working voltage of 620V and an Energy Rating of 1030J. It is designed for direct connection to the mains supply voltage, with two lead wires for connection to the device. The device is constructed using metal oxide varistors (MOVs) in a surface mount package, with three terminals for connection to the supply voltage, the protected load, and grounding. To further protect against transient surge currents, the device also includes an inductor which is connected in parallel to the MOVs.

In operation, when a transient voltage surge or ESD is sensed, the MOVs act as resistors to divert the surge current away from the protected load. The inductor then acts as a filter to further reduce the voltage of the surge and protect the device from current related damages.

Anther important feature of the VC121030H620TP is its ability to self-discharge residual energy in the MOVs. This is an important safety feature that helps prevent a possible overvoltage condition, which can lead to damage of the protected device.

Due to its high energy rating and strong protection capabilities, the VC121030H620TP is a popular choice for the protection of sensitive electronic equipment, including industrial automation equipment, communications equipment, power supplies, LED lighting and computer systems. It is also a popular choice for automotive applications, where its rugged construction and small form factor make it well suited for use in compact engine bays.

In conclusion, the VC121030H620TP is a robust SPD device specifically designed to protect sensitive electronic equipment from transient voltage surges, ESD, and other transient voltage surges. With its high-energy rating, MOVs, inductor and self-discharge feature, it can reliably protect electronics from transient voltage surges. For these reasons, the VC121030H620TP is a popular choice for a wide range of applications, including commercial, industrial, and automotive applications.

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