KFC-004E-H Small Push Button Switch:

KFC-004E-H is an on/off electronic small push button switch 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 has 2.5 and 3.1mm.
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:180/250±30gf
Operating Direction:Top PushTravel:0.25mm
Operating Life:Over 80,000 cyclesInitial contact resistance:100mΩ max.
Stem color:SilverOperating Temperature:-25℃~+105℃
Stem height:H=2.5/3.1mmSeries type:SMD type
Rating (max.):50mA 12V DCRating (min.):10µA 1V DC
SPQ:1,000pcsOEM or ODM:Available