GTCT37-151M-P10

Series:	GT
Packaging:	Tray
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Voltage - DC Spark Over (Nom):	150V
Impulse Discharge Current (8/20µs):	10000A (10kA)
Tolerance:	±20%
Number of Poles:	3
Fail Short:	No
Mounting Type:	Through Hole
Package / Case:	Axial Cylinder, 3 Lead (T-Shape)

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Gas Discharge Tube Arresters (GDT)Gas Discharge Tube Arresters (GDTs) are an active protective device used in high voltage applications. With an increasing demand to protect equipment from lightning strikes, GDTs are designed to limit the flow of large current surges. The most common type of GDT is the GTCT37-151M-P10, which is often used for electronic equipment protection in high voltage systems.A GDT is basically a piece of high voltage insulation material which contains a gas in its interior. The GDT is placed between metallic objects that are electrically connected. When the current exceeds a specific level, a spark begins to form in the gas inside the tube, allowing a current to travel from the outside to the inside of the tube. This helps to limit the flow of the large electrical current, protecting the electronic equipment from damage.In addition to providing surge protection, GDTs are also used for voltage regulation. This works by limiting the voltage level that can be applied to the external circuitry. The GDT acts as a regulator by conducting some of the current through its tube until the voltage reaching the electronics drops to a safe level.When a GDT is used for surge protection, there are several factors to consider. As GDTs are primarily used to protect electrical equipment, it is important to ensure that the GDT\'s voltage rating is sufficient for the application. Additionally, the current carrying capacity of the GDT must also be taken into account. If too much current is applied to the GDT, it can become overloaded and fail, leading to possible equipment damage.When choosing a GDT, another factor to consider is the distance between it and the protected equipment. It is important to ensure that the GDT is properly spaced from the electronic equipment to minimize any potential inductive coupling. If the GDT is placed too close to the electronics, it can generate more current than was intended for protection.In summary, GDTs provide an important protection mechanism for high voltage electronics. The GTCT37-151M-P10 GDT is one of the most commonly used GDTs due to its robust design, high voltage rating and current carrying capacity. However, it is important to understand the limitations of GDT\'s, and to ensure that they are properly placed in relation to the electronic equipment. Properly installed GDTs can help protect valuable equipment from potentially damaging surges of current.

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