Led tact switch series main technical parameters: Circuit :SPST Current rating :50mA Voltage rating :12VDC Dielectric withstanding voltage:250VAC for 1minute Contact resistance :100 Max.(Initinal) Insulation resistance :100 Min. Operating force :200 add/reduce 50gf 300 add/reduce 50gf Total travel :0.25mm±0.1mm Operating life :100000 cycles Min Solder specifications :260 for 5 seconds Function :Momentary Operating temperature :+10-+60 illuminated:LED (red/green/blue/green/white)