The YTS311LHS is a black round button brick nogging SPST SMD tactile switch manufactured by YIYUAN. This switch features a 50mA rating, a 3mm body size, a 100MO resistance, a 500000 cycle life rating, a 12V rated voltage, a 100gf±50gf operating force, an operating temperature range of -40?~+85?, a 2mm height, a 0.6mm thickness, and is ROHS compliant. It is designed for splicing with no SMD and is ideal for a range of industrial applications.