The G-Switch GT-TC034F-H018-L1 SMD tactile switch is a RoHS compliant, no NO splicing, brick nogging SPST switch with a 12V maximum voltage rating and a 50mA maximum current rating. It has a 3.5mm size diameter, a 100MOhm input impedance, 100000 cycles durability, 400gf operating force, ±30gf pretravel, and 3mm activation distance. It also has a black button in a maehara flower style with a 1.8mm height and a -30°C to +85°C operating temperature range.