GTCR37-301M-R10

Series:	GT
Packaging:	Tray
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Voltage - DC Spark Over (Nom):	300V
Impulse Discharge Current (8/20µs):	10000A (10kA)
Tolerance:	±20%
Number of Poles:	3
Fail Short:	No
Mounting Type:	Through Hole
Package / Case:	Radial Cylinder, 3 Lead

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Introduction

Gas Discharge Tube Arresters (GDT) are electrical components used to protect circuits and equipment from transients or surges. They can be found in many places from household appliances to industrial equipment. One type of GDT is the GTCR37-301M-R10 gas discharge tube arrester. This arrester is designed to protect against lightning or line surges. Its applications and working principle will be discussed in this article.

Application Field

The GTCR37-301M-R10 gas discharge tube arrester is suitable for protecting and insulating electrical equipment from lightning or line surges, such as auxiliary and principal line discharge, spark gap failure or switching surge. It is often used in outdoor and indoor power systems, communication systems, detection systems, medical imaging equipment, broadcast equipment, railway power systems, and more. The gas discharge tube arrester is also used in semi-conductor systems, motor control systems, computers, audio equipment, and other electrical equipment that are sensitive to transient voltage surges. It can be used in transformers to protect their insulation from over-voltage conditions while providing maximum protection.The GTCR37-301M-R10 gas discharge tube arrester is capable of providing protection against over-voltage and over-current conditions, which can help reduce the occurrence of power outages and surges, and minimize equipment damage.

Working Principle

The GTCR37-301M-R10 gas discharge tube arrester works on the principle of a gas’s dielectric strength. This arrester has two electrodes separated by a chamber filled with noble gas, such as argon, nitrogen, or xenon gas. The gas has a high dielectric strength, which means that it is able to withstand high voltage. When a surge is applied to the electrodes, the gas ionizes and allows a current to flow. This reduces the voltage and limits the current flowing through the sensitive equipment. When the voltage drops below the gas’s dielectric strength, it becomes a non-conductor again and the current stops. The gas then returns to its original high-dielectric state and is ready to protect the equipment from another surge. The GTCR37-301M-R10 gas discharge tube arrester has an internal resistance of less than 0.2 ohms, which means that it can act very quickly to reduce the voltage and limit the current. It also has a high stability and excellent repeatability to maintain its protection even after multiple surges. In addition, it has a high surge current capability to protect against extremely large surge currents.

Conclusion

The GTCR37-301M-R10 gas discharge tube arrester is a type of GDT designed to protect circuits and equipment from transients or surges. It has a high dielectric strength and is capable of reducing the voltage and limiting the current. It is suitable for protecting and insulating outdoor and indoor power systems, communication systems, detection systems, medical imaging equipment, broadcast equipment, and more. In addition, it has a high stability and excellent repeatability to provide maximum protection even after multiple surges.

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