RV821K10T

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TVS (Transient Voltage Suppressors) and Varistors (Metal Oxide Varistors) are two popular types of overvoltage protection solutions used to protect sensitive electronic systems from overvoltage surges. When an electrical or electrostatic surge passes through a system, the voltage may become so high that it damages components or causes the system to crash. This is where TVS-Varistors (Metal Oxide Varistors - MOVs) provide protection. The RV821K10T is a Popular TVS-Varistor, and this article will discuss its application field and working principle.

The RV821K10T is a Type two silicon avalanche diode with a noise absorption capacitance. It is designed for high voltage protection over a wide operating temperature range. The body material is polycarbonate, and the working voltage is 10V. The device can handle up to 5KV of transient protection and 300V of continuous protection. The typical failure mode at eight times rated voltage is an open circuit, and the response time is less than 100 nanoseconds.

The RV821K10T is ideal for a range of applications including power supplies, communication systems, consumer electronics, industrial automation, and automotive applications. It is designed to protect sensitive circuit components from voltage transients and surges caused by lightning strikes and power-line switching. The TVS-Varistor is also suitable for ESD (electrostatic discharge) protection. In addition, it is RoHS compliant and UL recognized.

The working principle of the RV821K10T is quite simple. When a surge or transient passes through a sensitive electronic system, it causes the voltage to increase drastically. This high voltage has the potential to damage components or cause the system to crash. The TVS-Varistor is designed to absorb this surge or transient. It does this by dissipating the excess energy as a small amount of heat. The device is designed to reach a breaking point at a certain voltage, and when this point is reached, it will quickly limit the voltage from increasing further and protect the system from damage.

In summary, the RV821K10T is a popular TVS-Varistor widely used for protection against overvoltage surges and transients. It has a wide operating temperature range and a high voltage protection capability. The device is ideal for a range of applications including power supplies, consumer electronics, communication systems, industrial automation, and automotive applications. The working principle is simple; when a surge or transient passes through the system, the device is designed to dissipate the excess energy as a small amount of heat before reaching its breaking point and limiting the voltage from increasing further.

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