B88069X3820S102

Series:	--
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Voltage - DC Spark Over (Nom):	1300V
Impulse Discharge Current (8/20µs):	10000A (10kA)
Tolerance:	±15%
Number of Poles:	2
Fail Short:	No
Mounting Type:	Through Hole
Package / Case:	Axial Cylinder

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Gas Discharge Tube Arresters (GDT) are electrical components that provide surge protection and overvoltage protection to industrial-grade electrical systems such as telecommunications, power grids, and industrial automation. Their primary function is to divert excessive current away from sensitive equipment and prevent damage to the system, thus ensuring uninterrupted operation.The B88069X3820S102 is a Gas Discharge Tube Arrester (GDT) developed by EPCOS, a TDK Group Company, specifically designed to protect telecommunications and electrical devices from lightning strikes and electrical transients. This device is considered one of the most sophisticated and reliable GDT products on the market and is commonly used in applications such as RF communication systems, base stations, and SIM cards.The B88069X3820S102 has several special features which make it highly reliable and effective. It is equipped with an integrated sensing circuit which allows it to adjust its voltage threshold in accordance with the characteristics of the connected device. This ensures that the arrester will only divert electricity when necessary, thus preventing excess power from reaching the sensitive devices. The integrated surge protection circuit also provides excellent protection up to an outdoor surge voltage of 10 kV and is rated to operate at temperatures from -55 to +125°C.The working principle of the B88069X3820S102 is based on a principle called the "Multi Stage Protection" (MSP) concept. This concept is similar to traditional surge protection but provides additional layers of protection against unexpected power surges. During a surge, the arrester will trigger its internal sensing circuitry and adjust its voltage threshold accordingly. When the surge voltage exceeds this threshold, the arrester will "fire" and divert the excessive current away from the connected device and into the ground. This process will continue until the surge is over and the voltage is back to normal.The application field of the B88069X3820S102 is primarily in telecommunications and electrical systems which require a high degree of protection against lightning strikes and other electrical surges. The arrester is also well-suited to industrial automation systems where the safety of the system is of paramount importance. Ideal applications for this GDT include cellular base stations, RF communication systems, and other electronic devices which are vulnerable to power surges.In conclusion, the B88069X3820S102 is a reliable and highly sophisticated Gas Discharge Tube Arrester (GDT) developed and manufactured by EPCOS. Designed to offer superior protection against power surges, these GDTs are ideal for use in telecommunications and industrial automation systems which require reliable surge protection. The arrester is equipped with an integrated sensing circuit which ensures precise voltage adjustment as well as a Multi Stage Protection concept which provides additional layers of protection against unexpected power surges.

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