ROV20H330M-S

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TVS - Varistors, MOVs, is one of the most popular types of electrical components. The ROV20H330M-S is a type of this component that has been around for decades and is widely used in industrial environments. It is designed to protect electrical circuits from over-voltage surges and has proven to be reliable in high temperature, high-voltage, and difficult-to-produce applications.

The ROV20H330M-S is a metal-oxide varistor (MOV). This device is made of a ceramic material with oxides of zinc and other metals. The device works by clamping the voltage in the system to a lower level, protecting it from current surges. In other words, when a surge occurs, the MOV will divert the excess current away from the circuit and prevent it from causing any damage.

This device is well suited for applications that involve power signal lines and wiring harnesses. It is usually installed on a printed circuit board (PCB) or in an electrical device. The size of the ROV20H330M-S is quite small, allowing it to be embedded in a wiring harness without taking up too much space. It is also well suited for use in computer motherboards and other circuit boards that are connected with multiple signals.

The working principle of the varistor follows the same principle as other MOVs. The MOV has two terminals that are connected to either end of the varistor material. When a voltage surge passes through the MOV, the electrons within the material start to move. This movement creates an electric current through the MOV and this current limits the amount of voltage that can be passed through the varistor.

The MOVs have a wide operational range and can provide protection up to 3,000 V. The current rating of the ROV20H330M-S is 330 mA. The device is rated at 200VAC and does not suffer any effect when the voltage exceeds this value. The time taken by the varistor to respond to an over-voltage surge is usually less than one microsecond.

ROV20H330M-S can be used in a wide range of applications. It is commonly used for overvoltage protection in power supplies, inverters, pumps, and other sensitive electronic equipment. It is also well suited for use in electrical motors, intelligent lighting systems, and automotive applications. Its quick response time makes it especially useful for transient protection.

In conclusion, the ROV20H330M-S is an MOV. It is a reliable device for over-voltage protection and is suitable for use in a variety of industrial applications. Its small size and fast response time make it an ideal choice for a wide range of applications. Lastly, its current rating of 330 mA ensures that it can provide adequate protection for sensitive electronic equipment.

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