B88069X4990C103

Series:	--
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Voltage - DC Spark Over (Nom):	600V
Impulse Discharge Current (8/20µs):	10000A (10kA)
Tolerance:	±20%
Number of Poles:	2
Fail Short:	No
Mounting Type:	User Defined
Package / Case:	Cylinder No Lead

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Gas Discharge Tube Arresters (GDT) are surge protection devices that are designed to protect electronic systems from damage caused by electrical surges. They are typically installed in power distribution lines, electrical wiring, and other electrical systems for protection against lightning strikes, power transients, and other overvoltage events. The B88069X4990C103 is an example of a GDT that provides excellent protection for digital circuits and other sensitive electronic systems. In this article, we will discuss the application field and working principle of the B88069X4990C103 Gas Discharge Tube Arrester.The B88069X4990C103 is a metal-oxide varistor (MOV)-type GDT. It is designed for use in telecom, switching and power electronics circuits, such as electronic gateways, data centers, base stations, and more. This GDT offers excellent protection for digital circuits, providing effective and reliable protection against 2- and 4-legged overvoltages that are caused by lightning strikes and power transients. Furthermore, it can be installed in coax cables and Ethernet cables to protect against ESD spikes and surges.The working principle behind the B88069X4990C103 GDT is based on a metal-oxide varistor (MOV) that functions as a voltage-sensitive resistor. When a surge in voltage or current is detected, the MOV is triggered and immediately begins to dissipate the extra voltage or current. This prevents the electronic system from being damaged by the surge. The MOV also has a limited lifetime and will eventually need to be replaced with a new one, but it is one of the most reliable surge protection components available and offers excellent protection for the system it is installed in.The B88069X4990C103 is also designed with an integrated thermal cut-off device. This device is designed to shut off power to the GDT when the temperature of the internal MOV component exceeds a certain threshold. This prevents the GDT from becoming damaged during prolonged periods of surge protection, ensuring its longevity. Additionally, the B88069X4990C103 is designed with capacitance and spark-gap technology that helps to prevent ESD surges from damaging the system.To install the B88069X4990C103, it must be connected to the power supply in series or parallel and connected to the protected equipment in parallel. This arrangement ensures that all the voltage and current is dissipated and that no surge protection is bypassed when the MOV is triggered. Additionally, it is important to install the B88069X4990C103 as close as possible to the protected equipment since the MOV’s reactivity time is decreased when it is further away from the equipment it is protecting.Overall, the B88069X4990C103 Gas Discharge Tube Arrester is an excellent surge protection device that offers excellent protection for digital circuits and other sensitive electronic systems. It is designed with a MOV, thermal cut-off device, capacitance technology, and spark-gap protection to provide reliable and effective protection against 2- and 4-legged overvoltages. Additionally, it must be installed as close as possible to the equipment it is protecting to ensure the best possible protection.

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