KFC-004A Mini Push Button:

KFC-004A is an on/off electronic mini push button that is only on when the button is pressed or if there is a definitive change in pressure.
It was used for circuit board, the height for the switch is 1.5mm.
The Tactile Switch applications include: Low power, miniature devices, digital switching, anything where operator feedback is required (a switch confirmation coming from the switch being depressed) will find that the perfect choice is a Tactile switch.

Pls check the datasheet below:

Type:Snap-inOperating force:70/180±10gf
Operating Direction:Top PushTravel:0.25mm
Electrically Life:Over 50,000 cyclesInitial contact resistance:100mΩ max.
Stem color:SilverOperating Temperature:-25℃~+70℃
Stem height:H=1.5mmSeries type:SMD type
Rating (max.):50mA 12V DCRating (min.):10µA 1V DC
SPQ:1,000pcsOEM or ODM:Available
KFC-004A mini push button (4)