B72214S0950K151

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Varistors, MOVs, and other surge protection devices are important components in many electronic systems. In this article, we will discuss B72214S0950K151 application field and working principle.

B72214S0950K151 is a series of metal oxide varistors (MOVs) manufactured by EPCOS. MOVs are devices used in numerous industries for transient voltage surge suppression. B72214S0950K151 is a 14mm diameter device, with 1500J of absorption energy up to 8kA peak. It has a pulse DC current limit of 400A, a maximum rated DC voltage of 1500V, and a wide operating temperature range of -40°C to 125°C.

MOVs are most commonly used to protect power supply lines from power line transients and other lightning-induced short-duration high-voltage transients. Other than that, B72214S0950K151 is also used in other applications such as wind power, railways, industrial fields, and high-energy solar system applications. They are also commonly used in telecom systems, consumer electronics, battery charging systems, and medical equipment to protect from damage (and even failure) due to power surges.

The working principle of MOVs is based on the principle of reverse biased avalanche breakdown. When the voltage applied to a gap between two zinc oxide plates exceed a certain level, a breakdown occurs and electrons rush out through the gap. This sudden rush of electrons creates a low-resistance conduction path between the two plates, allowing electricity to flow and reducing the voltage across the devide. This creates a “clamping” effect, preventing the voltage from exceeding a user-defined value.

MOVs can be configured for different levels of protection, depending on the specific application. By adjusting the amount of zinc-oxide plates, the breakdown voltage and peak surge absorption energy of the device can be adjusted accordingly. The device can also be adjusted to handle different impulse repetition rates and pulse DC current limits.

Overall, the B72214S0950K151 is a reliable and effective device used in many industries for surge protection and voltage reduction. Its low cost and flexibility make it a great choice for applications where high levels of transient protection are required. With its wide operating temperature range and high pulse DC current ratings, it can handle even the toughest surge protection needs. Furthermore, it is extremely easy to configure and adjust for different requirements.

The specific data is subject to PDF, and the above content is for reference