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4X4 matrix keyboard 16 Key Switch Keypad

4X4 matrix keyboard 16 Key Switch Keypad

http://embedjournal.com/interface-4x4-matrix-keypad-with-microcontroller/Short Description:

  • Model: 4X4 matrix keyboard 16 Key Switch Keypad
  • Brand Name: Chipskey
  • Condition: Brand New With Original Manufacturer

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2,00 €

CK-100-184

Availability : In Stock

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Detailed Description:

  • Contact resistance of 500 (Ω) 
  • Insulation resistance 100M (Ω) 
  • Key Operating Force 150-200N 
  • Rebound time 1 (ms) 
  • Life of 100 million (times) 
  • Operating Temperature 60 (°C)

The electronic characteristics:

  • Circuit Rating: 35V (DC), 100mA, 1W 
  • Contact resistance: 10Ω ~ 500Ω 
  • (Varies according to the lead lengths and different from those of the material used) 
  • Insulation resistance: 100MΩ 100V 
  • Dielectric Strength: 250VRms (50 ~ 60Hz 1min) 
  • Electric shock jitter: <5ms 
  • Life span: tactile type: ≥ one million times

The mechanical properties: 

  • Operating pressure: Touch feeling: 170 ~ 397g (6 ~ 14oz) 
  • Switch travel: touch-type: 0.6 ~ 1.5mm

The environment parameters:

  • Operating temperature: -40 to +80 
  • Storage temperature: -40 to +80 
  • Temperature: from 40,90% to 95%, 240 hours 
  • Vibration: 20G, max. (10 ~~ 200Hz, the Mil-SLD-202 M204.Condition B)

Electrical Scheme:

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http://embedjournal.com/interface-4x4-matrix-keypad-with-microcontroller/

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