B88069X4400B152

Series:	--
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Voltage - DC Spark Over (Nom):	400V
Impulse Discharge Current (8/20µs):	20000A (20kA)
Tolerance:	--
Number of Poles:	2
Fail Short:	No
Mounting Type:	Through Hole
Package / Case:	Axial Cylinder

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Gas Discharge Tube Arresters (GDT) – B88069X4400B152 application field and working principle

Gas discharge tube arresters (GDTs) are electronic components designed to protect sensitive electronic equipment from transient voltage surges, induced lightning strikes, and other electrical disturbances. GDTs are composed of two electrodes surrounded by a non-conductive gas. When exposed to an overvoltage, the gas inside the tube ionizes and electrical current flows between the electrodes, allowing excess current to be safely discharged and thus preventing disruption in the equipment.The B88069X4400B152 is a type of thyrite, a type of GDT that offers excellent gas discharge protection for low-voltage power supplies. It features a wide operating temperature range, a high dielectric strength, and a low leakage current. The B88069X4400B152 is designed to provide protection for input and output ports of power controllers, motor drives, LED lighting systems, and other electronic systems.The B88069X4400B152 has several advantages over traditional GDT designs. It has a more robust construction with the addition of a metal-oxide varistor (MOV) that helps protect against overvoltage. It also features internal connections that allow it to be connected to a voltage-clamping circuit. This allows the arrester to react more quickly to a surge, providing even better protection against surges.The working principle of the B88069X4400B152 GDT is relatively straightforward. When a voltage surge is detected, the MOV element in the arrester begins to conduct, providing a low-resistance path for the surge to dissipate. This creates an electric field, which ionizes the gas in the tube, allowing electricity to flow from one electrode to the other. This current creates an opposing field, canceling out the surge and allowing the voltage to return to normal without damaging the protected equipment.Overall, the Thyrite B88069X4400B152 arrester provides reliable protection for low-voltage power supplies against transient voltage spikes. It features robust construction and internal connections allowing it to be connected to voltage-clamping circuits, which provide even faster protection against surges. With its wide temperature range, high dielectric strength, and low leakage current, the B88069X4400B152 is a reliable and cost-effective solution for protecting sensitive electronic components.

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