V175LA20A

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The V175LA20A is a varistor device typically used in overvoltage protection and power factor correction applications. A varistor is an electronic component that dissipates voltage transients that occur when a power supply line is subjected to large currents. The V175LA20A device is made up of leaded metal oxide varistors (MOVs) that are voltage dependent resistors.

MOVs work by clamping or dissipating over-voltage transients that are greater than the rated voltage of the V175LA20A. As the voltage increases, the resistance of the MOVs decreases, allowing current to flow through the device, thereby preventing voltage transients from causing damage to connected electrical systems and components.

In overvoltage protection applications, the V175LA20A is typically used in conjunction with fuses or relays. The MOVs dissipate the transient energy while the fuse or relay trips or opens the circuit to protect connected components. Used in power factor correction applications, the V175LA20A is used in conjunction with inductors, capacitors and other components to improve power efficiency, reduce harmonic distortion, and improve performance of the electrical system.

The V175LA20A has an operating temperature range from -40°C to 65°C and a maximum surge current that is rated at 3000A (8/20 μs). The device also has a maximum clamping voltage of up to 275V. The device also offers surge energy absorption of 500J and a surge current capacity of 150A (8/20μs).

In summary, the V175LA20A is a MOV device that can be used in overvoltage protection and power factor correction applications. The MOVs dissipate voltage transients and the device offers an operating temperature range, maximum surge current, and maximum clamping voltage that are rated to provide effective protection for connected components and systems. The device also offers surge energy absorption and surge current capacity that are suitable for power factor correction applications.

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