The YTSB001A0352504B is a surface mount single-pole single-throw (SPST) tactile switch manufactured by DGBZ. It is ROHS compliant and is rated for 12V, 50mA, 100MO, 20000 cycles, 250gf, 3.5mm x 3.55mm black square plunger body and without SMD splicing. This switch is designed for a range of applications, including automotive, home, industrial, and medical. It is ideal for use in electromechanical applications, such as circuits requiring tactile feedback.