LCD Display Membrane Keypad

1. Membrane keypad
2. Customized
3. Superb technology in silk printing
4. 3M adhesive
5. Good performance in feedback

Electroluminescent BacklightingDigitally or screen printed overlayAluminum Backpanel Silver MembraneCopper Flex MembraneTactile & Non-TactileSilver or Copper FlexEmbedded LEDsFiber Optic BacklightingMembrane keyboard switch

 

Performance indicators:
1. Electronic characteristics
Circuit rating: 35V (DC), 100mA, 1W
Contact resistance: 10Ω --500Ω (According the trace length and materials to comfirm)
Insulation resistance: > 100MΩ 250V DC
Contact bounce: ≤ 5ms Dielectric withstand: 250VRms (50-60Hz 1min)
Life expectancy: Flat type ≥ 500 million times, tactile type: ≥ 100 million times
2. Mechanical Properties Actuation force: Flat type 57-284g (2-10 Oz), tactile type 170-397g (6-14 Oz) Switch stroke: Flat type 0.1-0.5mm, tactile type 0.6-1.5mm
3. Environmental parameters
Operating Temperature: -40 - +80, Storage temperature: -40 - +85
Humidity: 40, 90% -95%, 240 hours