Main Specifications Operating Temperature Range: -20 to +70 Rated Current and Voltage: 50mA. / 12V DC Insulation Resistance: 100M Dielectric Strength: 250V AC (50Hz or 60Hz) for 60 seconds Contact Resistance: 50m Full Travel: 0.2 ±0.1mm Operating Force:1.6 ±0.5N, 2.6 ±0.5N Strong Features Type: SMD surface mounted tact switch Operating Life cycles: 20000,30000,40000,50000 Low-profile , Reflow solderble Quiet operation and definite clicking feel Improve mounting density of components on PC board Contacts are completely sealed, enhancing reliability. Available with ground terminal for electrostatic discharge RoHS and REACH compliant