V420LS40BPX2855

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TVS devices, also known as transient voltage suppressors, are one of the most widely used overvoltage protection and circuit management products. They are designed to protect and control circuit operation by rapidly reducing voltage transients and overvoltages. These devices include a wide range of overvoltage protection products such as varistors, MOVs, diode arrays, zener diodes, and TVS diodes. In this article, we will focus on the V420LS40BPX2855 TVS diode and discuss its application field and working principle.

The V420LS40BPX2855 is a state-of-the-art TVS diode for transient voltage suppression. This diode offers excellent overvoltage protection up to a peak pulse power of 420W. The device is made with high temperature EPDM rubber, which offers enhanced durability and plated brass terminals for better surface insulation. It is designed for use in automotive, military, industrial, and consumer electronics applications. Features such as a compressed spring and surge body design help the diode protect against ESD and overvoltage transients. The device has an operating temperature range of -55°C to 125°C.

The working principle of the V420LS40BPX2855 is fairly simple. First, the surge body is placed between the power source and the load. When the ESD or overvoltage transient occurs, the surge body absorbs the energy, thus protecting the sensitive circuitry from the surges. Since the surge body is surrounded by a rubber body, the electrical energy is dissipated by the rubber, while the spring and surge body provide better contact. The electrical current is then directed into the grounded port and away from the load.

In short, the V420LS40BPX2855 is an ideal device for overvoltage protection, especially in automotive, military, industrial, and consumer electronics applications. Its surge body design provides excellent protection against ESD and overvoltage transients and its robust construction helps ensure the longevity of the device. The device is highly reliable and effective in suppressing ESD and overvoltage transients and protecting sensitive circuitry.

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