ERZ-E11A271CS

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TVS Varistors and MOVs are two distinct electrical products that are used for surge protection in multiple applications. They work together to provide an effective level of protection from overvoltages caused by external electrical sources such as direct lightning strikes or power lines, appliances, and network cabling.

ERZ-E11A271CS is a product of TVS Varistors, and it is mainly used for three protection purposes. First, it can be used for surge arresters with the capacity to limit and absorb surges from transient overvoltage waves. Second, it can also be used for EMI/RFI filtering with the ability to suppress unwanted signals and prevent interference. Finally, it can also be used to provide a differential protection mechanism. Now let\'s discuss the ERZ-E11A271CS application field and working principle.

The ERZ-E11A271CS is primarily designed to protect against damaging overvoltage surges from external threats such as lightning strikes. It is suitable for use in residential and industrial environments, and it can be installed in both indoor and outdoor locations. This product is composed of two parts. The first component is a zinc oxide gap that is made of a material with excellent electrical properties. The second part is a multilayer ceramic varistor, which has a high current rating and fast surge response time.

The working principle is quite simple. The ERZ-E11A271CS varistor works by providing a high-resistance path for overvoltage currents. When a surge occurs, the voltage is limited by a gap that is created between the anode and cathode of the ceramic varistor. This produces a protective current-limiting effect, which reduces the voltage to a safe level. Moreover, the voltage level is maintained until the surge passes.

In terms of performance, the ERZ-E11A271CS is certified to meet the most demanding IEC 60950-1 and UL 508 requirements, which means that it is a reliable and robust surge protection device. Additionally, this product also features thermal and current overload protection, as well as overvoltage/undershoot protection. It also offers an excellent combination of low capacitance, low leakage current, and very low let-through voltage.

In conclusion, the ERZ-E11A271CS is an ideal surge protection device for various applications such as residential, industrial, and outdoor applications. It is specially designed with features like multilayer ceramic varistor, high current rating, fast surge response time, and excellent combination of low capacitance. Moreover, its IEC 60950-1 and UL 508 compliance offer strong assurance of its reliable performance in all kinds of environments.

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