V480LA10

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TVS (Transient Voltage Suppressors) such as V480LA10 have become increasingly important for protecting sensitive electronic circuits against the damaging effects of transients such as electrostatic discharges (ESD), and are widely used in many electronic devices these days.

V480LA10 is an ultra-low capacitance transient voltage suppressor with a clamping voltage of 13.8V. It has a low dynamic resistance and comes in an easy to use SMAF (Surface Mounting and Atmospheric Flip Chips) package with an ultra-low ESD capablility. It provides superior protection from transients caused by electrostatic discharge in both humans and equipment. This device is typically used in applications such as automotive, industrial, communication and consumer electronics.

One of the advantages of V480LA10 is its low capacitance. This device has an excellent low capacitance level of 15pF for up to 1GHz, making it suitable for use in high performance applications such as Ethernet, USB, HDMI, and many other high speed signal and data interfaces. The low capacitance makes this device well-suited for protecting digital signals from ESD.

The working principle of V480LA10 is based on a two-part protection system. The first part is a low resistance region, formed by a discrete element, which is usually a FET or MOSFET. This low resistance region diverts any voltage above the breakdown voltage away from the signal or device it protects. The second part is a high capacitance region, which is used to absorb the energy from transients. This high capacitance region is formed by two or more metal diodes in a series connection.

To design the V480LA10 into an application, it typically needs to be connected between the line and ground. The working voltage should be chosen such that the peak value of the transient does not exceed the breakdown voltage of the device. In addition, the capacitance of the device should be chosen such that it can absorb the energy from the transient, without allowing it to pass through and damage the device.

In conclusion, V480LA10 provides excellent protection against transients caused by electrostatic discharge in both humans and equipment, due to its low capacitance and low breakdown voltage. With its SMAF package, it is easy to design this device into applications that require protection against electrostatic discharges. Furthermore, its high capacitance region is able to absorb the energy from transients, allowing the transients to be safely discharged without damaging the device or its circuitry.

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