VAR-18120550M5P-XK

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The VAR-18120550M5P-XK is a type of varistor, or voltage-dependent resistor (VDR), which is used to regulate the voltage and current flowing through a circuit by reducing its overall levels. This type of device has a wide range of applications and can be used in a variety of applications. Its working principle is to provide a preset voltage limit (clamping voltage) across the element when excessive voltage is applied. The device functions by temporarily breaking the circuit in which it is connected, thus preventing any further damage to the system.

The VAR-18120550M5P-XK is a heavy-duty, Spark Gap type varistor. It is designed to protect semiconductor devices from Voltage Surges of up to 27V. This device features a very low breakdown voltage and is rated to endure a repetition rate of 2000 hits. It can also be used in systems with transient energy levels up to 2600J, making it suitable for devices that are subjected to heavy shock and surge stresses.

The VAR-18120550M5P-XK is used in a wide range of applications, including power supplies, industrial control circuits, domestic electrical appliances, automotive electronics, electronic medical equipment, communications systems, and many more. It offers a reliable solution to protect sensitive equipment from high voltage transients and power line disturbances. In addition, it can be used as a surge suppressor in high voltage lines, providing an efficient and dependable current regulation.

The working principle of this device centers around its voltage-dependent resistance. When excess voltage is applied, the varistor temporarily breaks the circuit, reducing the voltage level to a safe and preset level. This allows the circuit to maintain a low level of voltage and current, preventing any further damage to electronic components. The device’s construction includes two electrodes, one of which is connected to the power source, and the other to the load. The electrodes are created from a highly conductive ceramic material, which is the source of the varistor’s highly efficient voltage-dependence.

VAR-18120550M5P-XK is designed to handle a wide range of voltages, operating from 200V to 27V. It can be also used up to 500A of current. The device features a wide temperature range, allowing it to be used in a variety of applications, even in extreme temperatures. High-frequency noise frequencies of up to 50kHz can also be handled by this device. Additionally, it is highly reliable and durable, with an operating life of 50000 hours MTBF.

In conclusion, VAR-18120550M5P-XK is an effective, reliable, and highly efficient device. It is able to regulate voltage and current, thus providing a safe level for electronic components and protecting them from damage. Its wide range of applications and features make it suitable for a variety of uses. Furthermore, its voltage-dependent resistance allows it to break the circuit and reduce the voltage level to a safe and preset level, making it a great device for protecting sensitive equipment from high voltage transients and power line disturbances.

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