The YTS-A016-1 is a white oval button brick nogging single-pole single-throw (SPST) surface mount tactile switch manufactured by YIYUAN. It has no J pin, a current rating of 50mA, a resistance of 100MO, a capacitance of 100000, a voltage rating of 12V, a force of 160gf @ ±50gf, a total button height of 3.4mm, a plunger height of 2.5mm, and is RoHS-compliant.