B88069X8430B502

Series:	--
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Voltage - DC Spark Over (Nom):	90V
Impulse Discharge Current (8/20µs):	10000A (10kA)
Tolerance:	±20%
Number of Poles:	3
Fail Short:	Yes
Mounting Type:	Through Hole
Package / Case:	Axial Cylinder, 3 Lead (Radial Bend)

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Gas Discharge Tube Arresters

Gas Discharge Tube (GDT) Arresters are devices used for the protection of electronic circuits, equipments and people from the damaging effects of over-voltage or the electricity generated by lightning activity. The theory behind their operation is relatively simple and effective; when the surge of electricity reaches a certain level, the GDT quickly discharges the extra energy and then recovers from this short-circuiting process to reset itself.The source of this surge of energy could originate from atmospheric origin such as lightning, or electrical sources such as switching of capacitors. GDT devices are effective in both scenarios. GDTs come in various sizes and designs, with B88069X8430B502 being one of the most common.

The Application Field of B88069X8430B502

B88069X8430B502 is a versatile device and can be used in various applications. These include the protection of power lines, power transformers, household appliances, and consumer electronics such as computers and personal digital assistants.These devices are also employed in the protection of electronic instruments and components against damaging voltage spikes. In addition, many high-end audio components, such as loudspeakers and amplifiers, make use of GDT arresters in order to prevent the damaging effects of an over-current or over-voltage condition.

The Working Principle of B88069X8430B502

A gas discharge tube arrester consists of two electrodes placed in a glass or ceramic vacuum chamber, with one electrode being connected to the ground and the other being connected to a high voltage line. When a voltage surge at the line exceeds the rating of the tube, the electrodes ionize the gas contained in the chamber, resulting in an electric arc. This arc creates a short circuit, called an arc, and the resulting excess current is then quickly limited. After the surge is over, the current flows back and the GDT returns to its original state.The B88069X8430B502, like any other GDT, is equipped with a metal oxide varistor (MOV) or a gas discharge tube to limit and block the surge of energy. A metal oxide varistor is a variable resistor that constantly adjusts its resistance in order to protect the electronic components from sudden spikes in current or voltage. The gas discharge tube, on the other hand, can block high voltages up to 15 kilovolts.

Conclusion

GDT Arrester Protection Systems have become a standard line of defense for power lines, power transformers, electronic components, and consumer electronics against the destructive effects of electrical surges. B88069X8430B502 is one of the most popular devices in this category, providing superior protection with its metal oxide varistor and gas discharge tube.

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