2057-35-BT1LF

Series:	2057
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Voltage - DC Spark Over (Nom):	350V
Impulse Discharge Current (8/20µs):	5000A (5kA)
Tolerance:	±20%
Number of Poles:	2
Fail Short:	No
Mounting Type:	Through Hole
Package / Case:	Axial Cylinder

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Gas Discharge Tube Arresters (GDT): 2057-35-BT1LF application field and working principle

Gas Discharge Tube Arresters (GDT) are devices used to protect fragile electrical components or circuitry from damage due to overvoltage or overcurrent conditions. They can help protect electronic equipment in a wide variety of applications, from lightning protection on residential homes to military applications such as damping and surge arrest. 2057-35-BT1LF is one of the most commonly used GDTs, due to its wide range of options and features which make it suitable for a variety of applications.The 2057-35-BT1LF is a three-electrode spark gap gas discharge tube arrester with a peak discharge current of 35kA. It has an operating voltage range of 660V to 1320V, making it suitable for most residential and commercial applications. The BT1LF has an activated gas gap with a refillable gas which is designed to provide protection from lightning, and other high voltage transients. The BT1LF works by using positive and negative electrodes located inside the gas gap. When a voltage higher than the operating voltage range is applied to the electrodes, a spark is generated, which creates a gas-filled dielectric gap between the electrodes. This gapreduces the voltage by dissipating the excess energy and providing electrical insulation between the circuits.When lightning strikes, the voltage can exceed the operating voltage of the GDT, causing the positive and negative electrodes in the gas gap to spark. This spark creates an active arc that dissipates the energy of the lightning strike, protecting the underlying equipment from damage.The BT1LF GDT is designed to be used in a variety of applications, including residential, commercial, industrial, and military. It can be used in applications where the voltage exceeds the operating voltage range, such as a lightning protection system. It can also be used in applications where the voltage is lower than the operating voltage range, such as a surge protection system. It is also suitable for damping applications, where it is used to absorb or dissipate energy caused by surges or spikes in voltage.In summary, the 2057-35-BT1LF is a three-electrode spark gap gas discharge tube arrester which has an operating voltage range of 660V to 1320V and a peak discharge current of 35kA. It is suitable for a variety of applications, including lightning protection, surge protection, and damping. The BT1LF works by creating an active arc in a gas-filled dielectric gap which reduces the voltage and dissipates the energy of any overvoltage or overcurrent condition, protecting the equipment from damage.

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