V140LU5CP

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The V140LU5CP is a type of TVS (transient voltage suppressor) -Varistors, MOVs (metal-oxide varistors). This type of component is used to protect electronic systems and circuits from voltage surges, spikes, and transients. In this article, we will discuss the applications and working principles of the V140LU5CP.

The V140LU5CP is a bi-directional TVS that provides up to 5kV of transient over voltage protection. The device features a highly damped clamping voltage for suppressing transients and fast turn-on time for protection against high frequency ESD pulses. The V140LU5CP is designed to protect high speed datalines with short rise and fall times such as USB, IEEE 1394, and LVDS. It is available in SOD-323 and SMD packages for different application requirements.

The protection provided by the V140LU5CP is bidirectional, meaning that it will provide protection for any transient voltages regardless of their polarity. The device features a breakdown voltage of 5kV (clamping voltage of 7.4V), with a clamping curve specified over the full temperature range. The device also features an extremely fast response time, with a maximum turn-on time of only 5ns.

The working principle of the V140LU5CP is based on a voltage-controlled capacitor. When the applied voltage surpasses the breakdown voltage of the device, the capacitor will act as a clamp, limiting the voltage to a safe level. The capacitor will continue to limit the voltage until the transient voltage is below the breakdown voltage of the device, at which point the capacitor will charge back up.

The V140LU5CP is used in a variety of different applications. It is commonly used in high speed data line applications such as USB, IEEE 1394, and LVDS, where it provides protection from voltage transients. The device can also be used to protect sensitive circuits and components from voltage surges, spikes, and transients, such as those caused by electrostatic discharge (ESD). Additionally, the device can be used to protect power supplies from over voltage transients.

In summary, the V140LU5CP is a bi-directional transient voltage suppressor suitable for a variety of applications. It features a 5kV breakdown voltage, a clamping voltage of 7.4V, a fast turn-on response time of 5 nanoseconds, and is available in SOD-323 and SMD packages. The device works on the principle of a voltage-controlled capacitor, and is used to protect sensitive circuits and components from voltage surges, spikes, and transients.

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