ALPS Electric co., LTD.
Tact Switch
SKQM
Products Line
Model Operation force Travel Ratings
(max.)
Lifetime
(5mA 5V DC)
Initial contact resistance Variety
SKQMAG 0.98N {100gf} 0.25mm 50mA
12V DC
500m§Ù max. Stem height 
h=2.5mm
SKQMAH 1.568N {160gf}
SKQMAJ 2.548N {260gf}
SKQMAK 0.98N {100gf} Stem height 
h=5mm
SKQMAL 1.568N {160gf}
SKQMAM 2.548N {260gf}
Dimensions                Unit : mm

Circuit diagram

Printed circuit board mounting hole dimensions 
(When viewed from the switch mounting face)