According to ALPS Electric Europe the SKSF series is the industry’s smallest TACT Switch. The surface mountable switch measures 2.8 2.4 0.65mm and enables users to experience a sharp and realistic operating feel on various digital devices. Maximum ratings are 50mA at 12VDC and the operating force is 1.6N.
Further technical details are 0.1mm travel and 100m initial contact resistance. The switches are designed for reflow soldering and are supplied for automatic assembly in Embossed Taping packaging with 12mm width.