MOV-10D221K

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MOV-10D221K is an electronic component from the family of Transient Voltage Suppression (TVS) devices. It is a Metal Oxide Varistor (MOV) that provides transient voltage suppression over a broad range. The particular MOV-10D221K model is suitable for protecting electronic circuits from a wide variety of transients, which can result in spurious signals or other unintentional effects on connected components.

The MOV-10D221K is designed to provide effective transient voltage suppression over a broad range of frequencies and overvoltages. It operates by connecting a metal layer of oxide in a two-terminal configuration between an anode and a cathode. This metal layer is composed of zinc oxide grains which are prone to contraction and expansion with changes in voltage and temperature. When voltage is applied, the zinc oxide grains physically break apart, allowing current to pass through. When voltage seems to exceed a certain threshold, the zinc oxide grains re-form and block the current flow. This cycle is repeated, allowing the MOV to provide a safe and effective method for suppressing transients.

One of the important features of the MOV-10D221K is its quick response time. When the voltage exceeds the component’s ratings, the MOV will sense the transient change and will react within a few microseconds. This allows the device to effectively provide protection to valuable circuitry. MOV-10D221K also offers a wide range of operating temperatures, from -30°C to +105°C.

One of the most popular applications for MOV-10D221K is in the field of telecommunications. Electrostatic discharge (ESD) protection is required in these applications, and MOV-10D221K is an effective and reliable means for protecting delicate electronic components from ESD-induced transients. Furthermore, MOV-10D221K is also regularly used for providing transient voltage suppression in industrial and medical equipment, as well as in consumer electronics.

To sum it up, MOV-10D221K is a metal oxide varistor from TVS family of components. Its main purpose is to provide effective transient voltage suppression of excessive voltage transients. It operates by using the zinc oxide grains to block or allow current flow when exposed to overvoltages, and its response time is quick and reliable. MOV-10D221K is used in telecommunications, industrial and medical equipment, as well as consumer electronics, providing valuable protection to valuable electronic components.

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