B88069X4420C201

Series:	--
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Voltage - DC Spark Over (Nom):	2200V
Impulse Discharge Current (8/20µs):	20000A (20kA)
Tolerance:	±20%
Number of Poles:	2
Fail Short:	No
Mounting Type:	Threaded
Package / Case:	Axial Cylinder

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Gas Discharge Tubes (GDT) arresters are commonly used in electrical engineering systems to protect sensitive electrical equipment from the damaging effects of transient overvoltages. These transient overvoltages, or spikes, are typically caused by lightning strikes. The most common type of GDT is the B88069X4420C201, which is a symmetrical, gas-filled, spark-gap tube.A B88069X4420C201 arrester is composed of a multi-layer ceramic case, a spark gap, and an outer metal shell. The multi-layer ceramic case consists of a non-conductive insulation layer and two electrodes. These electrodes are connected together in a galvanic configuration, creating an electrical field between them. The electrical field, when energized, causes a spark to form across the gap.The spark gap is a metal-plated cylinder containing a dry, inert gas. When the spark gap becomes energized, it creates a spark, which ionizes the gas and creates a plasma channel. This plasma channel provides a low-resistance path to “short out” the electrical circuit. By shorting out the circuit, the voltage is diverted away from sensitive equipment. This prevents damage to the equipment due to transient overvoltages.The B88069X4420C201 arrester also has an outer metal shell for additional protection. The outer metal shell is designed to contain the sparks generated by the spark gap, preventing them from being conducted into the external environment. It also serves as a heat sink, dissipating the heat created from the spark channel, ensuring that the spark gap remains cool.The B88069X4420C201 arrester is used in a variety of industries, including telecommunications, oil and gas, and power distribution. It is commonly used as a protective device for sensitive electronic equipment, such as control systems and computers. It is also used in surge protection systems, which help to protect circuits and equipment from voltage spikes.In summary, a B88069X4420C201 arrester is a multi-layer ceramic case with a spark gap, an outer metal shell, and a dry, inert gas. It is designed to provide protection against transient overvoltages, which can damage sensitive circuits and equipment. The B88069X4420C201 is commonly used in telecommunications, oil and gas, and power distribution industries, and it is used in surge protection systems to protect circuits and equipment from voltage spikes.

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