The GT-TC149A-H050-L1 is a tactile switch manufactured by G-Switch. It has no-gull wing leads, a rated current of 50mA, a contact resistance of 100MO, an insulation resistance of 100000 ohms, a rated voltage of 12V, an operating force of 160gf@±30gf, a size of 12mm, an operating temperature range of -30?~+85?, a height of 5mm and a black round brick nogging design. It is a SPST SMD switch and is RoHS compliant.