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4 * 4 or 3*4 Matrix Keyboard 16 Key Membrane Switch Keypad For Arduino
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4 * 4 or 3*4 Matrix Keyboard 16 Key Membrane Switch Keypad For Arduino

by Arduino  SKU: Ar-254
$0.50
 
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Description: (We only provide high qulity products,please choose us.)
 
Contact resistance of 500 
Insulation resistance 100M 
Key Operating Force 150-200N
Rebound time 1 (ms)
Life of 100 million (times)
Operating Temperature 60 
 
1, 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
 
2, the mechanical properties
Operating pressure: Touch feeling: 170 ~ 397g (6 ~ 14oz)
Switch travel: touch-type: 0.6 ~ 1.5mm
 
3, 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)


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