The SKQGAEE010 TR-5000 from Alps Electric is surface mount single pole single throw (SPST) tactile switch with NO contact configuration, Off-Mom switch function and gull wing termination. This is top actuated switch with actuator wihtout cap, 100gf operating force and 0.05A contact rating @ 12VDC voltage. Outline dimensions are: 4.80mm x 4.80mm. Operating temperature range is from -20°C to 70°C.