ROV14H331K-2

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The ROV14H331K-2 is a device that belongs to the family of transient voltage suppressors (TVS), also known as varistors or metal oxide varistors (MOVs). These devices are used to protect electronic equipment from the damage caused by high voltage spikes on the AC line or other sources of surges. The ROV14H331K-2 is a bidirectional TVS (also known as BTVS) with two standard leadframes for MOVs and one additional pad for connection to an optional surge protection element.

The ROV14H331K-2 is designed to protect two-wire systems with power and ground which allows for a more efficient circuit design. It has a surge current rating of 15kA and an operating voltage of 800V. It is capable of withstanding a peak impulse current of 14kV. The protection level is defined by the impulse current rating, and this particular unit provides a good balance between an acceptable surge current and low let-through voltage. It is UL-listed to UL1414.

In general, the working principle of a TVS relies on the protection of an electronic device from current surges, voltage spikes, and ESD (electrostatic discharge). A TVS acts as a bridge between the power line and the device under protection. It can conduct current in either direction to provide reliable protection and dissipate excess energy while limiting the peak voltage on the device side. The ROV14H331K-2 is a unidirectional device, which means it only conducts in one direction and is not suitable for applications that require bidirectional protection.

The ROV14H331K-2 is designed for use in applications such as home entertainment systems, computers, telecommunication equipment, and other consumer electronics. It is also well suited for applications with power and ground lines that are vulnerable to voltage spikes and in need of a robust protection solution. It can provide good protection up to a specified peak surge current rating and should not fail in the event of a transverse or longitudinal surge.

In addition, the ROV14H331K-2 has good ESD immunity and can withstand up to 15kV without damage. It is also very temperature stable, with excellent thermal performance up to 125°C, making it ideal for use in high temperature environments. The package itself is compact and robust, making it easy to integrate into existing circuitry.

Overall, the ROV14H331K-2 is a reliable and robust protection solution for two-wire systems. It can provide reliable surge protection up to a specified peak current rating and offers good ESD immunity, thermal performance, and a robust package for easy integration. It is an ideal solution for applications with high voltage spikes and power and ground lines in need of reliable protection.

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