ElectronicsThe 2R470TK-8 GDT from Ruilongyuan Electronics is a RoHS compliant axial Gas Discharge Tube, with a rated voltage of 220V and a rated current of 2mA. The tube has a dielectric strength of 20-30kV, and a nominal discharge voltage of 250V. It is a compact size, with an overall length of only 19.2mm and an overall diameter of 16mm. The GDT also features an insulation resistance of >1011 ohm and a capacitance of 40pF. It provides over-voltage protection, ESD protection, AC/DC lightning surge protection, over-voltage protection, and transient voltage protection. This GDT is suitable for use in a wide variety of industrial, automotive, and telecommunications applications.