This document provides specifications for round dome switches produced by Memcon. It includes information on part numbers, dimensions, contact resistance, voltage/current ratings, material, and operating conditions. Sizes range from 3mm to 16mm and thicknesses range from 1.5mm to 8mm. Key specifications are contact resistance less than 100 ohms, breakdown voltage over 200 volts, operating temperature from -55C to 125C, and expected life of 1 million cycles.