The P0900SC with Discharge Tubes (GDT/TSS) SMB RoHS manufactured by Yageo is an overvoltage suppressor used to protect connected network devices from high voltage surges. It is constructed of a dual-stage design, with an integrated ESD (Electrostatic Discharge) protection layer to reduce the impact of static discharge events. The P0900SC features a high voltage rating and a low clamping voltage, offering a reliable level of protection to any equipment that is connected to it. Additionally, it complies with the Restriction of Hazardous Substances (RoHS) directive, ensuring a safe and environmentally-friendly solution.