ALPS Electric co., LTD.
Tact Switch

SKHM
Products Line
Manual soldering type
Model Operation force Travel Ratings
(max.)		 Lifetime
(5mA 5V DC)		 Initial contact resistance Stem color
SKHMPA 0.98N {100gf} 0.25mm 50mA
12V DC		 100mΩ max. Black
SKHMPF 1.568N {160gf} Dark gray
SKHMPD 2.352N {260gf} Red
Reflow soldering type
Model Operation force Travel Ratings
(max.)		 Lifetime
(5mA 5V DC)		 Initial contact resistance Stem color
SKHMPS 0.98N {100gf} 0.25mm 50mA
12V DC		 100mΩ max. Brown
SKHMPW 1.568N {160gf} Green
SKHMPU 2.352N {260gf} Red
Dimensions         Unit : mm
Hand soldering 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.
Reflow soldering 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.