Flexible LED Embedded Membrane Switch Keypad for Water Softer Equipment.

This a Flexible Membrane Keypad used as a Visual Indicator, indicating PH value of Water.

  • • Transparent area SMD LED’s, mounted on the Autotype CT4 underneath the Overlay of membrane switch keypad.
  • • Flexible tail consist of 8 pin with Female Burg Connector of 2.54mm pitch, this is connected to the male burg strip connector on PCB in the equipment.
  • • The Keypad Have 7 SMD LED of package 1206.

Layers of LED embedded Flexible Membrane Switch Keypad Consist of :

  • • Graphic Overlay
  • • Overlay Adhesive
  • • LED Retainer
  • • LED Spacer
  • • Circuitry Layer with LED
  • • Rear Adhesive

Raw Material Used for LED embedded Flexible Membrane Switch Keypad :

  • For Overlay – Glossy Polycarbonate Film
  • For Circuitry Layer – Autotype CT4 Circuitry film
  • • Rear Adhesive – 3M91091

Few Advantages of PFC based - Flexible Membrane Switch Keypad :

  • • Thin construction, maximum 0.8 to 1 mm thickness.
  • • Improved tactile feedback by using gold platted dome switch.
  • • Less contact bounce.
  • • Reliable in costing compare with other membrane switch options.
  • • Longer switch life and greater reliability.
  • • Dust, Solvent and Chemical Resistance.
  • • Additional protection against oxidation.

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.