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PCB BASED MEMBRANE SWITCH KEYPAD

PCB Based Mmebrane Switch Keypad
PCB Based Mmebrane Switch Keypad
PCB Based Mmebrane Switch Keypad

This keypad consists of rigid glass epoxy printed circuit board [PCB] as the main structure substrate. Known advantages of PCB based keypad are feasibility of mounting components like LED’s, FRC connecters, burg strips & resistors. These types of keypad have properties like robustness & durability. Printed graphics overlay applied directly onto the PCB after final assembly of keypad. Standard thickness of bare PCB vary from 0.4 mm to 3 . 2 mm & it can be adhesive based or clinch stud mounting as required.

We, Rangviswa, offer our customers a number of design options for of PCB based Membrane Switch Keypad which includes :

  • • Customized front overlay.
  • • Various kind of material finishing available for overlay like Matt / Glossy / Textured / Fine or selective area textured.
  • • Pillow or RIM embossing option available for buttons, logos & LED area on Graphic overlay.
  • • Plating options for PCB such as gold, tin-lead and nickel.
  • • Available in Tactile or Non tactile based types.
  • • Backlit option available.
  • EMI / ESD shielding option available.
  • • ROHS Compliant

Construction of PCB based Membrane Switch Keypad [Layers] -

  • • Graphic Overlay
  • • Graphic Adhesive
  • • Dome retainer or ESD mesh
  • • Spacer Adhesive
  • • Metal Domes
  • • PCB – Gold platted or TIN platted
  • • Back Adhesive
Layers of PCB Based Mmebrane Switch Keypad

INDUSTRIES - WHERE TO USE :

  • Medical Devices
  • Defense / Military
  • Consumer & Household appliances.
  • Gaming Controllers
  • Industrial Automation
  • Access Control Systems.
  • Measuring Equipment
  • Energy & Digital Meters
  • UPS Inverters & Stabilizors
  • CNC Machinery Control Panels
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