The SKRPANE010 from Alps Electric is surface mount single pole single throw (SPST) tactile switch with NO contact configuration, On-Mom switch function and SMD (SMT) tab termination. This switch has 0.70mm oval actuator (top actuated), 1.57 N operating force and 0.05A contact rating @ 16VDC voltage. Outline dimensions are: 4.20mm x 3.20mm. Operating temperature range is from -30°C to 85°C.