Membrane switch with metal dome

High quality membrane switch with metal dome which has fantastic tactile feedback.

Flat and all embossed key type with tactile
effect designs of mylar dome and metal dome
-SMT components mounted in the membrane switch
-Choices of window finish and surface texture
-EMI, RFI, ESD, and transparent window shielding available
-Soldering pin and female connector
-Backlight choices of LED, LED panels, EL panels & light guide film
-Combo keypad design – Silicone rubber key top + membrane circuit
-Flexible PCB membrane switch – Membrane overlay + FPC circuit
 
Main Application
 
Information application  products, remote control, telecommunication equipment, OA equipment, household  appliance, medical instruments, measuring instruments, toys...etc.
 
 
Material
 
Polyester is used for both circuit layers and overlay layers. High temp and corrosion resistant, the flexibility and  mechanism are good as well as  high reliability. It is mostly suitable used in  products where the application  environment are atrocious or products are emboss required.
 
 
Polycarbonate is usually used  for overlays. It has more competitive price than PET so mostly used in products  that styles improved frequently, such as  microwave oven and toys , etc