WCAP-ATG8 General Purpose Radial THT Capacitors Würth Elektronik WCAP-ATG8 General Purpose Radial THT Capacitors are available in 10V, 16V, 25V, 35V, 50V, 63V, and 400V and are recommended for wave soldering. These capacitors have an operating temperature of -40°C to +85°C for UR <, 400V and -25°C to +85°C for UR ≥ 400V. The WCAP-ATG8 series features a 2000h load life at +85°C.