V22CH8S

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TVS - Varistors, MOVs are an important element of a wide range of electrical and electronics applications, and the V22CH8S is no exception. This article will examine the application fields and working principles of the V22CH8S.

The V22CH8S is an adjustable voltage-dependent, MOV Surge Protector manufactured by EPCOS. It is designed to protect against transients in electrical and electronic systems. It has a maximum operational voltage of up to 400V DC, a rated voltage of 420V, and a broad frequency range of 10Hz ~ 30kHz. It is able to protect against a wide range of voltages, including 8V, 10V, 12V and 24V. With its adjustable clamping voltage, it can be used in applications ranging from telecom, lighting, computers, consumer electronics and industrial equipment.

The V22CH8S works on the principle of a metal oxide varistor (MOV). When a transient is applied, the MOV acts as a resistor, diverting the transient away from the protected components. The MOV works by allowing a certain level of current to pass through its body when exposed to a voltage above its rated voltage. When the voltage rises above the MOV\'s rated voltage, the MOV clamps down the current and limits the voltage to the rated level. This effectively protects the circuitry and components from over-voltage damage.

The V22CH8S also has a working principle known as thermal dissipation. This is a process of releasing energy through the MOV\'s temperature rise to dissipate the transient. The MOV\'s temperature rises due to the amount of current passing through it. The dissipated energy is then converted into heat, resulting in a decline in the voltage at the point of protection.

As a result, the V22CH8S helps to prevent over-voltage damage from occurring, allowing for a reliable and long-lasting operation of the electrical equipment and components it protects. It is also capable of providing lightning arrestance and surge protection from transients between 10Hz and 30kHz. This is made possible by the efficient thermal dissipation mechanism, which results in a fast response time and efficient protection.

The V22CH8S is a versatile MOV Surge Protector which is well-suited for a variety of applications, such as telecom, lighting, computers, consumer electronics and industrial equipment. It has a wide frequency range and adjustable clamping voltage, making it suitable for a variety of systems. Additionally, its thermal dissipation approach ensures fast response time and reliable performance in order to protect the circuitry and equipment it is designed to protect.

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