1x4 Universal Matrix Membrane Switch Keypad

1x4 Universal Matrix Membrane Switch Keypad :

  • • 1x4 Universal Matrix Membrane Switch Keypad is a Non- Tactile type of Keypad
  • • This Membrane Switch Keypad has 4 embossed keys that provide human interface with micro-controller & electronic Arduino circuit for various applications
  • • 1x4 Universal Matrix Membrane Switch Keypad have a 5pin Female Burg Connector, Pitch 2.54mm
  • • Size: 70mm x 20mm
  • • Flexible Tail Length : 85mm
  • • Generally 1x4 Universal Matrix Membrane Switch Keypad at R&D stage due to low cost & ready availability

1x4 Universal Matrix Membrane Switch Keypad consist of :

  • • Graphic Overlay With Matt Finish & Embossed Buttons
  • • Overlay Adhesive
  • • Circuitry Layer – Flexible Printed Conductive Track
  • • Spacer
  • • Circuitry Layer – Flexible Printed Conductive Track
  • • Rear Adhesive

Raw Material Used for 1x4 Universal Matrix Membrane Switch Keypad :

  • • For Overlay –175micron LEXAN make Polycarbonate Film
  • • For Circuitry Layer – Autotype CT4 Circuitry film
  • • Rear Adhesive – 3M91091

Few Advantages of 1x4 Universal Matrix Membrane Switch Keypad

  • • Non Tactile keypad hence very high Life Expectancy
  • • Less contact bounce.
  • • Scratch Proof
  • • Longer Switch life and Greater Reliability
  • • Use of Silver Conductive , carbon and insulation inks.
  • • Easy Mounting-Self Adhesive
  • • Low Cost
  • • Life Expectancy – 1 million operation
  • • Operating Voltage 35V DC
  • • Operating Temperature -20 to 70°C
  • • ROHS Compliant