SL1021B090X

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Gas Discharge Tube Arresters (GDT), also known as "spark gaps”, are used to protect electrical systems from high voltage transients, such as lightning strikes. A GDT is a non-linear circuit element that can be used to limit the voltage by providing a low resistance path to ground when the voltage exceeds a certain threshold. The SL1021B090X is a specific type of GDT that has been designed for high-voltage applications.

The SL1021B090X is a two-port, three-electrode, Glass Passivated GDT. It features a high standoff voltage of up to 12 kV and a maximum peak impulse current of up to 10 kA. The device can be used in both high-frequency and low-frequency applications.

In terms of its structure, the SL1021B090X is a ceramic tube filled with noble gas (usually argon or nitrogen). Inside the tube are three electrodes, a cathode, an anode, and a ground electrode.When a high voltage transient occurs, a spark occurs between the cathode and the anode, allowing the current to flow through the device, and ultimately, to ground. During this process, the electrons in the gas medium are accelerated, and when they reach high speeds, they begin to produce a glow, resulting in what appears to be a spark.

Once the transient has passed, the current flow ceases and the gas inside the tube slowly dissipates. This helps to reset the device so it can protect the system from the next transient. The SL1021B090X is also designed with self-protection features to prevent any excessive temperatures or currents from occurring. This makes it an ideal choice for applications that require high protection levels.

The SL1021B090X can be used in a variety of applications, including power distribution, telecommunication networks, automotive and industrial electronics, and more.Its high protection level and fast response time make it an excellent choice for these types of applications.

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