2056-40-B3LF

Series:	2056
Packaging:	Tray
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Voltage - DC Spark Over (Nom):	400V
Impulse Discharge Current (8/20µs):	5000A (5kA)
Tolerance:	±20%
Number of Poles:	3
Fail Short:	No
Mounting Type:	Through Hole
Package / Case:	Axial Cylinder, 3 Lead (Radial Bend)

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Introduction

Gas Discharge Tubes (GDTs) are commonly used electronic components in the fields of signal and power protection applications. Gas Discharge Tubes Arresters (GDTs) are designed to safely prevent electrical surges caused by lightning from compromising sensitive electronic equipment. They are commonly installed close to the protected equipment like power lines, communication cables, and electronic control systems.The Gas Discharge Tube Arresters (GDTs) dissipate the resulting electric surge by functioning as current, spark, and spark gap sources of current. The purpose of GDT is to provide protection of power lines, communication lines, and equipment to prevent damage from lightning strikes.

2056-40-B3LF Application Field and Working Principle

The B3LF model of GDT is designed for protecting high voltage and/or low current applications and is classified under IEC 60143 and IEEE C62.41. It consists of a three-legged gas-discharge tube surrounded by two fuses. One fuse is a low voltage fuse and the other is a high voltage fuse.The working principle of the 2056-40-B3LF GDT is simple. When a lightning strike occurs on any of the three legs of the tube, it createa an electric surge that is dissipated safely. This surge causes one of the fuses to open and the other to close, thereby allowing the energy from the surge to flow through the tube in a safe and controlled manner.The 2056-40-B3LF GDT can be used to protect high voltage electrical lines, electrical instrumentation, telecommunications lines, surveillance and control systems, and unmanned aerial vehicles (drones). It is capable of providing protection up to a maximum voltage of 10,000V.

Conclusion

The 2056-40-B3LF Gas Discharge Tube Arrester is a reliable and affordable protection device for protecting electrical and electronic equipment from dangerous electric surges caused by lightning. It is designed for high voltage and/or low current applications and is capable of handling surges up to 10,000V. The 2056-40-B3LF GDT is an excellent choice for protecting sensitive electrical and electronic equipment from lightning strikes and other electrical faults.

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