Custom Tactile Membrane Keypad with Die Cutting for LCD

1 Membrane keypad 2 Metal snap domes for crisp 3 Custom and OEM 4 Die-cutting for LCD display 5 LEDs can be embedded

Custom Industrial Membrane Keypad with LCD Window 

1. Material: PET/Lexan with different thickness and finish

2. Button effect: embossing + metal domes respectively for good tactility and perfect feedbacks.                            

                         Also we can offer the other options: a. embossing, no metal domes;

                                                                              b. metal domes, no embossing

                                                                              c. no embossing, no metal domes (flat type)

3. LEDs can be embedded; Bi-color leds are also available.

4. LCD clear window can be made.

5. Colors for graphics are matched with Pantone No.

6. General structure: Overlay--Spacer under overlay--Fixed layer(if metal domes added)/Top circuit--(Metal domes)--Spacer above lower circuit--Lower circuit --Adhesive

7. Flexible cable for connecting with 2.54mm ptich/1mm pitch/0.5mm pitch

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

Custom Tactile Membrane Keypad with Die Cutting for LCD