ALPS Electric co., LTD. Tact Switch SKHL Products Line Vertical type Model Operation force Travel Ratings (max.) Lifetime (5mA 5V DC) Initial contact resistance Stem color Variety SKHLAA 0.98N {100gf} 0.25mm 50mA 12V DC 500mΩ max. Black Stem height h=4.3mm SKHLAC 1.568N {160gf} Dark gray SKHLAJ 2.548N {260gf} Red SKHLAB 0.98N {100gf} Black Stem height h=5mm SKHLAD 1.568N {160gf} Dark gray SKHLAK 2.548N {260gf} Red Horizontal type Model Operating force Travel Ratings(max.) Lifetime (5mA 5V DC) Initial contact resistance Stem color Variety SKHLLA 0.9N {100gf} 0.25mm 50mA 12V DC 500mΩ max. Black Terminal length I=3.5mm (PCB t : 1.6) SKHLLB 1.568N {160gf} Dark gray SKHLLF 2.548N {260gf} Red SKHLLC 0.9N {100gf} 　 　 Black Terminal length I=3.5mm (PCB t : 1.6) SKHLLD 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)