Salient features of Metal Dome Membrane Switch:
Materials: PET and PC
With FPC circuit on the back
High quality metal dome
Tail termination: either male or female connectors
Waterproof type
Embedded ITO touch screen

Specifications:
Maximum circuit rating: 35V DC, 100mA, 1W
Contact resistance: 10 to 500Ω (varied from the trace length and material)
Insulation resistance: 100MΩ at 100V
Dielectric withstand: 250Vrms (50 to 60Hz/minute)
Contact bounce: 5ms or less
Tactile type actuation force: 150 to 400g (6 to 14oz)
Tactile type switch stroke: 0.6 to 1.5mm
Tactile type life expectancy: 1,000,000 closures or more
Surface hardness: 3H or more
Operating temperature: -40 to +80ºC
Storage temperature: -40 to +85ºC
Operating humidity: 90 to 95%RH (at 40ºC ) for 240 hours

1．Printing information, colors and shapes can be varied flexible
2．Material: PVC/PET/PC plastic sheet with double-sided tape
3．Waterproof , heat resistant and scratch-resistant
4．Attractive interface
5．Strict quality control with IQC
6．Abrasion resistant
7．adhesive sticker
8．Good tactility
9．Customize