membrane switch Electrical Characteristics
*Contact rating : Contact circuit rating: 30VDC, 33mA;10VDC,100MA
*Open circuit resistance:DC250V 100Mohm min
*Reverse voltage: 205V/minute
*Circuit resistance: 150ohm max
*Switch stroke: 0.15 -0.2mm
*Operation: Momentary
*Operating temp: 0 o C ~ +50 o C
*Storage temp: -25 o C ~ +75 o C
*Humidity: 23 o C plus or minus 2 95%RH
* Actuations time:1,000,000 for flat keys, over 300,000 times for metal dome,
over 100,000times for Mylar dome.
*Operating force: 100 -300g
|
