ALPS Electric co., LTD. Tact Switch SKHH Products Line Vertical type Model Operation force Travel Ratings (max.) Lifetime (5mA 5V DC) Initial contact resistance Stem color Variety SKHHAJ 0.98N {100gf} 0.25mm 50mA 12V DC 100mΩ max. Black Stem height h=4.3mm SKHHAL 1.568N {160gf} Dark gray SKHHAQ 2.548N {260gf} Red SKHHBC 1.96N {200gf} Ivory SKHHAK 0.98N {100gf} Black Stem height h=5mm SKHHAM 1.568N {160gf} Dark gray SKHHAR 2.548N {260gf} Red SKHHDC 1.96N {200gf} Ivory SKHHCQ 3.528N {360gf} Orange SKHHCR 5.096N {520gf} Yellow SKHHBV 0.98N {100gf} Black Stem height h=7mm SKHHBW 1.568N {160gf} Dark gray SKHHBY 2.548N {260gf} Red SKHHAN 0.98N {100gf} Black Stem height h=9.5mm SKHHAP 1.568N {160gf} Dark gray SKHHBS 2.548N {260gf} Red SKHHDT 0.98N {100gf} Black Stem height h=13mm SKHHDU 1.568N {160gf} Dark gray SKHHDH 0.98N {100gf} Black Stem height h=17mm SKHHDJ 1.568N {160gf} Dark gray Joint stem type Model Operating force Travel Ratings(max.) Lifetime (5mA 5V DC) Initial contact resistance Stem color Variety SKHHCW 0.9N {100gf} 0.25mm 50mA 12V DC 100mΩ max. Black Stem height h=7.3mm SKHHAD 1.568N {160gf} Dark gray SKHHDG 2.548N {260gf} Red With ground terminal type Model Operation force Travel Ratings (max.) Lifetime (5mA 5V DC) Initial contact resistance Stem color Variety SKHHPJ 0.98N {100gf} 0.25mm 50mA 12V DC 100mΩ max. Black Stem height h=4.3mm SKHHPL 1.568N {160gf} Dark gray SKHHPQ 2.548N {260gf} Red SKHHQG 1.96N {200gf} Ivory SKHHPK 0.98N {100gf} Black Stem height h=5mm SKHHPM 1.568N {160gf} Dark gray SKHHPR 2.548N {260gf} Red SKHHQV 0.98N {100gf} Black Stem height h=7mm 　 SKHHQW 1.568N {160gf} Dark gray SKHHQY 2.548N {260gf} Red SKHHPN 0.98N {100gf} Black Stem height h=9.5mm SKHHPP 1.568N {160gf} Dark gray SKHHQN 2.548N {260gf} Red Horizontal type Model Operation force Travel Ratings (max.) Lifetime (5mA 5V DC) Initial contact resistance Stem color Variety SKHHLM 0.98N {100gf} 0.25mm 50mA 12V DC 100mΩ max. Black Stem height h=3.85mm SKHHLN 1.568N {160gf} Dark gray SKHHLP 2.548N {260gf} Red SKHHLQ 0.98N {100gf} Black Stem height h=8.35mm SKHHLR 1.568N {160gf} Dark gray SKHHLS 2.548N {260gf} Red SKHHLU 0.98N {100gf} Black Stem height h=5.85mm SKHHLV 1.568N {160gf} Dark gray SKHHLW 2.548N {260gf} Red SKHHNH 0.98N {100gf} Black Stem height h=15.85 SKHHNJ 1.568N {160gf} Dark gray SKHHNK 2.548N {260gf} Red Typical Dimensions Vertical type With ground terminal type Joint stem type SKHHCW/DA/DG Horizontal type Common Specifications Vertical/Joint stem type Unit : mm 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. With ground terminal type Unit : mm 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 Unit : mm 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.