Rigid - PCB Based Membrane Switch Keypad

This Rigid or PCB Based Membrane Keypad has the following features :

• • Red filtered transparent area for LED display on Graphic overlay.
• • 20 Metal Dome Switches Mounted on PCB.
• • Gold platted double sided 1.6 mm glass epoxy PCB.
• • True Tone makes gold platted domes inside.
• • Female FRC Connector along with Flat Band Cable.

Layers of PCB Based Membrane Switch Keypad Consist of :

• • Graphic overlay with eye catching appearance.
• • Graphic adhesive.
• • Dome Retainer.
• • Adhesive spacer.
• • 1.6 mm PCB with gold platted domes.
• • Rear Adhesive.
• • Insulation Layer.

Raw Material Used Rigid or PCB Based Membrane Switch

• • Graphic overlay – Autotext F150 Coated polyester film
• • 3M 467 back adhesive.
• • Gold platted double sided 1.6 mm glass epoxy PCB.
• • Insulation Sheet

Advantages of PCB Based Membrane Switch :

• • Durable & high life expectancy compare with PFC membrane switch.
• • Lower electrical resistance/higher conductivity.
• • Soldering of many component possible for this type of keypad.
• • Ideal for smaller designs where dense circuit patterns or trace routing limitations exist, by using plated thru-hole technology to utilize both sides of the PCB.
• • Can be used in extreme environments, and high-reliability/high-vibration environments.
• • Dustproof & Prevention from ingress of moisture & solvent.
• • Flexibility for using Connector.

Design Option available for Flexible Membrane Switch Keypad :

• • Customized front overlay.
• • Various kinds of finishes available for overlay like matt / glossy/textured/fine or selective area textured.
• • Embossing available for buttons, logos & LED area
• • Gold plated domes - for excellent conductivity.
• • Connector options available with pitch size 2.54 or 1.00 mm.
• • Available in Tactile or Non tactile based types.
• • Backlit option available.
• • EMI / ESD shielding optional.
• • ROHS Compliant material.