SL1021B300RS

Series:	SL1021B
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Part Status:	Obsolete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):	20000A (20kA)
Tolerance:	--
Number of Poles:	3
Fail Short:	No
Mounting Type:	Through Hole
Package / Case:	Axial Cylinder, 3 Lead (Radial Bend)

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Gas Discharge tube arresters (GDT) are devices used to protect electrical systems from transient voltage surges caused by strong of lightning. The SL1021B300RS gas discharge tube arrester are designed to meet a wide variety of commercial, industrial, and utility applications.GDT provide electrical insulation between their terminals in normal conditions, however, under transient voltage surge, they are triggered and provide a low impedance path to the ground. This helps to protect sensitive equipment, connections and wiring from damage. The SL1021B300RS gas discharge tube are constructed with two metal electrodes sealed in a gas-filled quartz or glass tube. The. electrodes are sealed in the tube in order to create a high vacuum, which isolates the electrodes from the atmosphere.The working principle of the SL1021B300RS gas discharge tube is based on the rapid ionization of gas in the tube between the two electrodes when a transient voltage occurs. When the transient voltage exceeds the firing threshold of the GDT, a spark is created inside the tube, which ionizes the gas and creates an electrical current path between the two electrodes. This reduces the voltage of the transient surge to safe level.When a transient surge occurs, the SL1021B300RS arrester is triggered and the gas in the tube is ionized, increasing its electrical conductivity. This lowers the voltage of the transient and thus protects the electrical system. The SL1021B300RS arresters also provide a high-frequency filtering effect, which helps to reduce high frequency interference and increase signal integrity.The SL1021B300RS gas discharge tube arresters can be used in a variety of applications, including with industrial control panels, robotic controllers, electric power substations, and grounding systems. They can also be used with home appliances, medical equipment, telecommunication systems, and data transmission systems. The arresters are designed to have a nominal discharge voltage of 1020V, a surge current rating of 300kA, and a peak current rating of up to 10kA.The SL1021B300RS gas discharge tube arresters are designed to have a minimal silican content, enabling them to provide superior performance and high insulation. The gas discharge tubes are also highly resistant to erosion and corrosion, and are tested to UL 97 and IEEE C62.41-1991 standards for surge current performance. The arresters are designed for use with copper or aluminum conductors and are supplied complete with two mounting holes.The SL1021B300RS gas discharge tube arresters are designed to be highly reliable and provide long-term protection against lightning and other transient voltage surges. They are easy to install, require minimal maintenance, and help to keep electrical systems safe and reliable.

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