Universal 4×4 16 Key Matrix Membrane Switch Keypad Keyboard 76x69x0.8mm


4×4 16 Keys 76x69x0.8mm Matrix Membrane Touch Keypad Universal Keypad

SKU: SLY0272-2 Category:

Product Description


  • Keyboard membrane has good waterproof, dust-proof, oil-proof and anti-corrosion ability. Each key has its own wireline, no matrix code required – just treat these as everyday switches. Matrix cross point switch and can be directly interfaced with serial LCD controller making a complete input output interface. With a removable paper backing to expose a strong adhesive so you can stick this in an enclosure and feed the cable through a slot.


Mechanical parameter:

  • Button: 16 keys (4×4).
  • Wire Type: 8 Pin.
  • Pin Pitch: 2.5mm.
  • Cable Length: 72mm.
  • Pad Size: 76*67*0.8mm.
  • Circuit material: silver paste PCB.
  • Silver Paste Line Width: ≥0.3mm, Interval: min 0.3mm.
  • Closing travel: 0.1 ~ 0.4mm (non-touch type)/0.4 ~ 1.0mm.


Electronic parameter:

  • Button bounce time: ≤6ms.
  • Working voltage: <35V DC.
  • Working current: <100mA.
  • Contact resistance: 0.5 ~ 10Ω (varies depending on the length of the lead).
  • Insulation resistance: ≥100MΩ 100V.
  • Substrate support voltage: 2kDVC.
  • Insulating ink resistance voltage: 100V DC.


Environmental parameters:

  • Working Temperature: -4.0℃ ~ 158.0℃.
  • Storage temperature: -40℃ ~ 85℃.
  • Storage humidity: 95 (±5) %.
  • Atmospheric pressure: 86 ~ 106KPa.


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