ALPS Electric co., LTD. Tact Switch SKQJ Products Line Vertical type Model Operation force Travel Ratings (max.) Lifetime (5mA 5V DC) Initial contact resistance Stem color Variety SKQJAA 0.98N {100gf} 0.25mm 50mA 12V DC 100mΩ max. Black Stem height h=5mm SKQJAB 1.568N {160gf} Dark gray SKQJAD 0.98N {100gf} Black Stem height h=7mm SKQJAE 1.568N {160gf} Dark gray SKQJAJ 0.98N {100gf} Black Stem height h=9.5mm SKQJAK 1.568N {160gf} Dark gray Horizontal type Model Operation force Travel Ratings (max.) Lifetime (5mA 5V DC) Initial contact resistance Stem color SKQJLA 0.98N {100gf} 0.25mm 50mA 12V DC 100mΩ max. Black SKQJLB 1.568N {160gf} Dark gray Dimensions Vertical type Circuit diagram Printed circuit board mounting hole dimensions  (When viewed from the switch mounting face) It is suggested to use a P.C.Board of 1.6mm thick. Horizontal type Circuit diagram Printed circuit board mounting hole dimensions  (When viewed from the switch mounting face) It is suggested to use a P.C.Board of 1.6mm thick.