4×5 Matrix Array 20 Key Membrane Switch Keypad Keyboard 4*5 Keys

Weight 0.005 kg
Dimensions 8.5 × 7.5 cm
Insulation Resistance

100M Ω 100V

Withstand Voltage

250V Rms.(50-60Hz lmin)

Storage Temperature

+15℃- +35℃

Storage Humidity

70%-90%

Features 

  • Ultra-thin design & adhesive backing provides easy integration to any project
  • Excellent price-performance ratio
  • Easy communication with any microcontroller
  • 5 pins 2.54mm pitch connector, 4×5 type 20 keys.
  • The sticker can peel off for adhesive mounting.
  • Used widely in industrial and home electronic equipment, instrument, etc.
  • This allows a microcontroller to ‘scan’ the 9 output pins to see which of the 20 buttons is being pressed.

Specifications

Voltage(V) DC 35V
Operating Current (A) 100mA
Contact Resistance 100mΩ (Max.)
Insulation Resistance (MΩ) 100
Dielectric Strength 250VRms
Operating Temperature Range (°C) -40 to 80
Storage condition (℃) -40 to 80
Length (mm) 180
Width (mm) 85
Height (mm) 1
Weight (gm) 8


Package Includes 

  • 1 x 4×5 Matrix Array 20 Key Membrane Switch Keypad.

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