Products introduction

The main species contain article face to get in touch with the keyboard, the article faces the hand feeling keyboard, waterproof type of cave and convex and stereoscopic keyboard and happy abilities, take to give out light a thin film of diode (LED) switch

Key Specifications /Special Features

Embossed overlay (for tactile feel)
Mylar dome and metal domes (for tactile feel)
UV Hard coat flat key on surface
EMI, RFI and ESD shielding
Material of overlay: polyester (textured) or polycarbonate (matt glossy)
Any shape of key
Transparent and abrasion resistant window
Solder pin female connector attachment
LED slicked
Multi-color, reverse side printing
Wide variety of textured overlays including matte gloss overlays

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