The YTS1S0053BUJ00 is a tactile switch manufactured by YIYUAN. It is a single-pole single-throw (SPST) surface-mount device (SMD) with no J pin. It has a 50mA current rating, 6.4mm height, 1011O resistance, 100000 cycles life rating, 12V maximum voltage rating, 250gf maximum operating force ±50gf, 6.3mm actuator diameter, an operating temperature range of -30°C to +80°C, a 3.5mm actuator height, and a round button brick nogging design. It is available in a blue color and is RoHS compliant.