GTCN28-301L-P05

Series:	GT
Packaging:	Tray
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Voltage - DC Spark Over (Nom):	300V
Impulse Discharge Current (8/20µs):	5000A (5kA)
Tolerance:	±15%
Number of Poles:	2
Fail Short:	No
Mounting Type:	User Defined
Package / Case:	Cylinder No Lead

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Gas Discharge Tube Arresters (GDT)A gas discharge tube arrester, commonly referred to as a GDT, is an electronic device used to protect electrical circuits. It works by diverting excess current generated during an electrical surge, such as a lightning strike, away from sensitive equipment. GDTs are generally composed of a layer of nonconductive material, like Mylar or ceramic, wrapped around a metal shell filled with an inert gas, such as neon or argon. When a voltage surge is detected, the gas is ionized, forming a conductive path that bypasses the sensitive equipment. GDTs can be found in many types of equipment, including computers, electronic and telecommunications systems, and household appliances.The GTCN28-301L-P05 is a type of GDT designed for applications where protection against high energy surges is required. It has a ceramic body, which provides insulation, and contains argon gas at a pressure of 60 Torr (1 Torr = 0.13332236842 Pa) and a current capacitor to help detect surges. When the voltage exceeds a certain threshold, the gas is ionized and a conducting path is created, diverting the surge away from the protected equipment. The GTCN28-301L-P05 is suitable for use in a variety of applications, including industrial automation, medical equipment, and home appliances. It is especially well-suited for protection against surges associated with fluctuating loads, such as those caused by motor starts and stops, or other load-related transients. Gaps between the metal shell and the ceramic body of the GDT are typically filled with epoxy or a similar material to ensure that the gas pressure remains consistent.In addition to protection from surges, gas discharge tubes also provide a degree of surge filtering, suppressing high-frequency voltage spikes and reducing DC offset errors. This can be beneficial for delicate electronics, such as microcontrollers and power supplies, as it can increase their lifespan and reduce their susceptibility to errors.GDTs have found a wide array of applications throughout various industries, ranging from automobiles and airplanes to medical equipment and home appliances. They are an important component in the safety of sensitive electronic devices, and their use is expected to increase as more and more industries look to protect their equipment from external electrical surges.In conclusion, the GTCN28-301L-P05 is an effective, reliable solution for applications requiring clean, reliable power with protection from surges and other transients. It is a versatile arrester capable of protecting a variety of sensitive equipment, from medical devices to home appliances, against the detrimental effects of electrical surge damage. As the demand for safety increases in all industries, gas discharge tube arresters will be increasingly relied upon as an effective line of defense against potentially hazardous power disturbances.

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