V18ZC1PX2855

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V18ZC1PX2855 is a type of Transient Voltage Suppressors (TVSs) or Voltage Suppressor Diodes, which are used to protect sensitive circuits from high voltage surges caused by lightning, electrostatic discharge, etc. This particular type is a Non-linear Metal Oxide Varistor (MOV).

A MOV is a type of voltage-dependent resistor which changes its resistance in an exponential manner when its voltage changes. This means that when a high voltage is applied to a MOV, its resistance increases greatly compared to its normal resistance value. This increase in resistance provides a protective mechanism against sudden surges in voltage that could quickly damage sensitive electronics.

The V18ZC1PX2855 is an MOV designed primarily for automotive applications. It is rated for 45V maximum peak pulse voltage, 450A 10/1000us surge current, 2.5A continuous current, and 0.6J maximum energy. These specifications are enough for it to be successfully used in a variety of automotive applications.

The V18ZC1PX2855 can be used in many different applications, including battery management, 12S/24 battery monitoring systems, power metering, and Smart Home applications. It is also ideal for use in power supply designs, communication systems, and any application requiring protection from surge voltages. In addition, it can be used for EMI/EMC noise protection, as well as DC blocking and AC signal bypassing.

The operation of a MOV is based on the avalanche effect. This effect is an electronic phenomenon that occurs when a large number of electrons “avalanche” towards a point in the device, causing a large current to flow. This increases the resistance of the device, allowing it to quickly absorb any incoming voltage spike. This is also known as the “trip mechanism,” and is what makes this device ideal for use in high-voltage spike protection.

In summary, the V18ZC1PX2855 is an automotive MOV designed for use in applications requiring high voltage protection. It is rated for 45V peak pulse voltage, 450A 10/1000us surge current, and 2.5A continuous current. It can be used for numerous applications such as battery management, power metering, and EMI/EMC noise protection. The operation of this device is based on the avalanche effect, which quickly absorbs any incoming voltage spike.

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