SL1021A350C

Series:	SL1021A
Packaging:	Tray
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Voltage - DC Spark Over (Nom):	350V
Impulse Discharge Current (8/20µs):	10000A (10kA)
Tolerance:	--
Number of Poles:	3
Fail Short:	No
Mounting Type:	User Defined
Package / Case:	Cylinder No Lead, 3 Terminal

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Gas Discharge Tube Arresters (GDT)

Gas Discharge Tube Arresters (GDTs) are elements of an electrical surge protection system. They are designed to prevent damage to sensitive electrical and electronic components from external lightning strikes, power surges, and other forms of electrical overvoltage. GDTs use a stack of capacitors and a Gas Discharge Tube (GDT) to create a low resistance path to ground during surge events, redirecting the current away from the protected components.The SL1021A350C is a type of GDT. This device features low voltage, long life electrical protection, and is designed to protect sensitive equipment from over-voltage transients up to 10,000 volts. Its construction includes a core element, a peripheral circuitry element, and a fuse element.The core element of the SL1021A350C is the GDT. It is an air-filled device composed of two electrodes, a central cathode and an outer anode. When an overvoltage transient occurs, a spark forms between the two electrodes, creating an ionized, conductive gas path. This ionized path provides a low-resistance path to ground, and the surge\'s energy is then safely diverted to the earth. Once the surge has passed, the GDT self-resets and the ionized path is extinguished, restoring the device to its normal, non-conductive state.The peripheral circuitry element of the SL1021A350C consists of two capacitors. These capacitors act as a storage chamber for the surge energy, limiting the current and voltage of the diverted surge and diverting it to ground while ensuring a low-resistance path. The capacitors in the SL1021A350C are designed to provide efficient discharge of the voltage surge, enabling protection from potentially damaging transients.The final element of the SL1021A350C is a fuse element. This fuse is designed to protect the GDT and peripheral circuitry from damage in the case of a particularly large surge. During a larger surge, the current may become too great for the GDT and capacitors to handle, causing them to fail. The fuse is designed to trip in this event, preventing the surge energy from destroying the GDT and peripheal circuitry.The SL1021A350C is typically used to provide protection for sensitive electronic and electrical components. This device is often used in industrial automation, medical devices, telecommunications systems, and other sensitive systems and equipment. The wide voltage and current range of the SL1021A350C makes it an ideal choice for surge protection in any environment.Overall, the SL1021A350C is an effective surge protection device designed to protect sensitive components from the potentially damaging effects of over-voltage transients. Its construction of a GDT, capacitors, and a fuse element provide efficient protection capabilities and wide-range coverage, allowing it to be used in a variety of applications.

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