MOV-07D221K

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MOV-07D221K is a type of Transient Voltage Suppressor (TVS) device and is an acronym for Metal Oxyde Varistor. It is part of a larger class of devices known as Varistors, which are electronic devices that regulate, absorb, and release excess voltage to protect other components from high voltage transients. It is also part of the MOV family of Varistors which are specifically designed to protect against Electrostatic Discharge (ESD) related damage, lightning-induced transients, and other transient voltage surges.

The MOV-07D221K is specifically designed to protect general-purpose data, audio, telecommunications, and other sensitive electronic equipment from the damaging effects of electrical transients. It is designed to provide protection in a wide range of applications, from AC to DC. It is UL1449 rated, so it provides superior performance in protecting against transient voltage spikes.

The MOV-07D221K is constructed from a multilayer ceramics and offers a high-density construction that is both durable and lightweight. Its design provides excellent performance in withstanding voltage transients with low leakage current and a low thermal resistance. This ensures that it can effectively absorb and release excess voltage currents without any excess heat buildup.

The MOV-07D221K is well-suited for a wide range of applications, such as industrial machinery, telecom systems, home audio/video systems, and other consumer electronic equipment. Its voltage range can be tailored by connecting resistors and/or capacitors between the MOV and the component it is supposed to protect. This allows users to customize the MOV-07D221K to better suit their specific application.

The main function of the MOV-07D221K is to conduct current when a voltage transient occurs. The MOV will literally “clamp” the transient voltage to a safe level. The MOV does this by creating a thick oxide film between two electrodes. When a voltage surge occurs, the oxide film breaks down and the voltage is clamped to a safe level.

A MOV can also be used in reverse, where it actually releases the voltage surge and not just clamps it. This is known as “opposite polarity” protection, and is used in applications where excess voltage must be released into the ground. This provides a great way to protect sensitive components and circuitry from damage due to excessive voltage.

The MOV-07D221K is an excellent choice for protecting against voltage transients. It is designed to provide superior performance in both AC and DC applications, and can be tailored to meet the needs of the application by changing the impedance of the device. It can effectively absorb and release excess voltage, making it well suited for a wide range of applications.

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