B72210S2511K101

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TVS (transient voltage suppressors) and MOVs (metal oxide varistors) have been used in electronic equipment for many years. They are designed to protect against transient overvoltage, or a voltage surge, which is much higher and more sudden than the normal operating voltage. The B72210S2511K101 is a n-channel TVS that offers a protection voltage of 30 V, a nominal peak current of 7.5 A, and a capacitance of 25 pF. This article will explain the application field and working principle of the B72210S2511K101.

Application Field

The B72210S2511K101 is an ideal choice for protecting against transient overvoltage in systems that require a low capacitance, such as USB ports, Ethernet ports, HDMI ports, and other sensitive electronics. It is also suitable for use in automotive and industrial applications. For example, it can be used to protect against lightning-induced voltage transients in power plants, substations, and other power-related installations.

Working Principle

The B72210S2511K101 consists of two silicon wafers bonded together. Each wafer has a layer of metal oxide around its surface, which gives it its varistor properties. When an overvoltage occurs, the metal oxide layers break down and allow current to flow from one wafer to the other. This “clamping” action limits the voltage to a safe value.

When the input voltage drops below the protection voltage, the wafers recover and the protection is restored. This action is very fast, making it suitable for use in transient applications. The low capacitance of the B72210S2511K101 also makes it suitable for high-frequency applications.

The B72210S2511K101 is a robust device that is capable of handling high energy transients. It offers protection from voltage surges up to 30 V, and can dissipate up to 7.5 A of peak current. This makes it suitable for a wide range of applications, including automotive, industrial, and consumer markets.

In summary, the B72210S2511K101 is a low-capacitance, n-channel TVS designed for protection against transient overvoltage. It offers protection up to 30 V, and can dissipate up to 7.5 A of peak current. It is suitable for use in USB ports, Ethernet ports, HDMI ports, automotive, industrial, and other applications.

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