V275LT20A

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The V275LT20A device is a voltage-dependent on-state varistor designed for transient voltage surge suppression (TVSS) applications. It features a unique combination of electrical characteristics, including high sustained clamping voltage, fast response time, and low insertion loss. It also has a low voltage derating, which helps improve the device\'s surge survivability and lifetime. The device offers superior protection against short-term, high-voltage transients, such as lightning strikes, electrostatic discharge (ESD), and power-grid switching.

The V275LT20A is a high performance varistor with an operational voltage range of 4 to 40V. Its maximum discharging current is 1500A, and its maximum surge energy level is 170mJ. Its rated current is equal to 0.5A. Its clamping voltage range is 17 to 24V. The device has a fast response time of 2uS, and a low insertion loss of 0.4V. It also has a low voltage derating of 5% over the full operational voltage range.

The working principle of the V275LT20A device is based on a semiconductor material\'s ability to transform an input voltage-dependent current into a voltage-dependent voltage. The device\'s internal semiconductor materials exhibit a nonlinear conductive behavior during exposure to destructive transients/surges. Under normal operating conditions, the device behaves like a resistive load, and it limits the output voltage to a predetermined DC level. The device is designed to reduce the surge energy to low levels, allowing equipment to operate within its operating range.

The V275LT20A is ideal for applications such as power supplies, motors, DC-DC converters, DC brushless motors, switching regulators, solar inverters, industrial equipment, light fixtures, HVAC systems, and other high voltage electronic systems. It offers superior protection against transients up to 40V and is designed to withstand harsh operating conditions. Its fast response time helps protect connected equipment from damage due to lightning strikes, ESD, motor turnover, and other high-voltage transients.

In summary, the V275LT20A is an advanced on-state varistor designed for TVSS applications. It features a fast response time and a low voltage derating, allowing it to protect connected equipment from high-voltage transients. It is ideal for power supply, motor, and other high voltage applications.

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