This is a gas discharge tube rated for 350V DC sparkover voltage and capable of handling 10 kA, 10 A impulse discharge current, and 1.5 pF capacitance at 1 MHz. It features three electrodes and terminals, with a radial thru-hole mounting style. The tube is designed for through-hole mounting with a product depth of 8.1mm, height of 15mm, and length of 12.4mm. It operates within a temperature range of -40°C to 90°C and is packaged in a tray. The device is suitable for applications requiring surge protection and transient suppression.