Flexible PCB Circuit Membrane Switch Keyboard with Transparent Display Window

Flexible PCB Circuit Membrane Switch Keyboard with Transparent Display Window

Description:

• Double-sided FPC, assembled to overlay with or without embossing

• Metal dome installed on FPC to make good tactile while pushing the button from overlay

• LED established on FPC to light-up through the window from overlay when actuation

• Female connector at tail-end

• Temperatures: -40 to +180°C

• Conductor (copper) thickness: 0.5, 1.0, or 2.0oz (RA or ED Cu)

• Base material: polyimide (0.5, 1, or 2mil)

• Cover material: polyimide (0.5, 1, or 2mil)

• Stiffener: polyester or Kapton

• Plating: tin-lead, gold

• Adhesive: epoxy or acrylic, nitto, 3m

 

Membrane Keypads - Quality of Materials

All materials for manufacturing Membrane Keypads are obtained from leading manufacturers including Autotype and 3M. They are carefully selected for each application to provide the required specification, which may include scratch or chemical resistance, flexibility or low cost.

Membrane Keypads - Options

We can provide a wide range of options:

• Materials (such as Polyester and Polycarbonate) 

• Tactile and Non-Tactile

• Embossing (rim, pillow or special)

• Latest PCB Technology

• Backlit

• Circuitry

• Integral LED's 

Both tactile and non-tactile systems are available using silver or carbon tracking and utilising the latest polyester/polycarbonate or PCB technology.

Selective UV finishes together with insertable legend systems can be incorporated to provide maximum adaptability.

Membrane Keypads - Clean Room Assembly

All Membrane Keypad assemblies are completed in a clean room environment and can incorporate a variety of sub panel materials including aluminium, plastic and stainless steel.

Membrane Keypads - Functional Testing

To ensure customer satisfaction, specialised equipment is utilised to fully test every component. The results of these functional tests are supplied with all Membrane Keypads.

Notice: We have the capacity to provide you membrane switches with other special requirements, such as water proof, Shielding, Windows/Lens Coating, Embedded LEDs, UV glossy/ matte/ textured, etc.