GTCR37-551M-P10

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Gas discharge tubes (GDTs) are surge protection devices that help protect sensitive electronic circuitry from potentially damaging electrical transients. The GTCR37-551M-P10 is a gas discharge tube arrester (GDT) that acts as a low-inductance overvoltage protector designed primarily for use in telecommunications applications. The device can also be used in other industrial and consumer electronics applications where it provides fast, reliable surge protection.

The GTCR37-551M-P10 is a bi-directional, overvoltage transient arrester with a clamping voltage of 551V in both directions, with a 10A stand-off voltage. The device can automatically reset itself after passing a single surge event without any additional components. The GTCR37-551M-P10 effectively suppresses surges up to 10kA, 8/20us, making it suitable for protection against lightning and other transient events.

The GDT is constructed with an anode chamber filled with a mixture of hydrogen, xenon, and helium gases. Inside the anode, the process of gas ionization occurs when high voltage surges are present. When the voltage exceeds a certain level, the gas ionizes and creates a conduction path to ground. This ionized path allows the excess energy to be diverted harmlessly to ground and also will act to clamp the voltage to a safe level. The device is self-healing and will reset itself after the surge has passed, and is ready to provide protection on the next surge event.

The GTCR37-551M-P10 is a reliable, low voltage surge protector device and is widely used in telecommunications and other electronic systems. It is often used on power lines to protect communication and control systems from power surges and voltage spikes. The device can also be used to protect telecommunications equipment in industrial and consumer electronics applications, such as modems, routers, data centers, and other sensitive electronic circuits. It is designed to ensure that all affected circuits and components are not damaged in the event of transient events.

To ensure the GDT remains effective for many years, the device should be inspected periodically to check for signs of physical damage or corrosion. In addition, the GDT should be reconnected and tested after each surge event to ensure it is still functional. This device is designed for continuous use and is suitable for very rugged climates. The GTCR37-551M-P10 meets all relevant international safety standards and is UL-certified.

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