The DP0080SB is a Discharge Tube (GDT/TSS) SMB RoHS manufactured by Dongchen. It is a high-voltage, high-energy spark gap protection component used to protect equipment when subjected to an electrical surge or lightning strike. This component comes in a surface mountable package and is RoHS compliant. It has an operating voltage of 5-300V and a breakdown voltage of 800V. The maximum peak current is 1kA. The internal resistance is less than or equal to 100O and the working temperature is from -40? to 85?. The package size is 8.0×2.5×1.3mm and the DP0080SB can be used in AC/DC circuits.