V460LA40BP

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A transient voltage suppressor (TVS), also referred to as a varistor or a transient voltage surge suppressor (MOVs), is a device that protects circuits from overvoltage and surge transients. It is designed to absorb and dissipate transient energy which could otherwise cause damage to the protected circuit. TVSs are built using semiconductor technology and their design is based on the avalanche effect generated by a unidirectional current path. The V460LA40BP is a TVS specifically designed to protect circuits against overvoltage and surges, and it is widely used in applications such as data lines, telecommunication systems, computers, consumer electronics and many others.

The V460LA40BP is a TVS device capable of handling up to 400W peak pulse power in the 10/1000µs waveforms. It is highly efficient in handling surge pulse currents; compared with traditional surge protectors with lower dielectric strength, it can dissipate up to 10 times more energy. The V460LA40BP\'s non-linear resistance characteristics enable it to respond fast in the event of a voltage surge, providing effective overvoltage protection and helping to protect the connected components.

In addition, the V460LA40BP is designed to work in temperatures of up to 85°C, allowing it to be used in harsh operating environments. It also has a low clamping voltage of 38.7V, providing excellent ESD protection in the event of an overvoltage. The V460LA40BP is a perfect fit for applications such as sine wave inverters, automotive electronics, power supplies, consumer electronics and other related electronic systems.

The working principle of the V460LA40BP is based on the principle of avalanche breakdown. Avalanche breakdown occurs when the reverse voltage of a diode exceeds a certain threshold and electrons are able to bridge the depletion region of the diode, resulting in a sudden surge of current. This current can be very large and can damage the diode or the connected components if not prevented in time.

The V460LA40BP is designed to absorb surge current by triggering avalanche breakdown. The device has a built-in Zener diode or a tunnel diode connected in parallel with the main diode. The Zener or tunnel diode is connected in such a manner that the reverse voltage it encounters is lower than the threshold voltage of the avalanche breakdown. This ensures that the avalanche breakdown will trigger before the main diode reaches its reverse breakdown voltage, thus preventing any overvoltage or surge.

In conclusion, the V460LA40BP is a TVS device designed to protect circuits against overvoltage and surge transients. It is highly efficient in handling surge pulse currents, capable of dissipating up to 400W peak pulse power in the 10/1000µs waveforms. The device has a low clamping voltage of 38.7V and works at temperatures up to 85°C, making it perfect for harsh operating environments. The working principle of the V460LA40BP is based on the principle of avalanche breakdown which is triggered when the reverse voltage of the diode exceeds a certain threshold.

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