Membrane Keypad 16 key

Membrane Keypad 16 key (Keybord) 4x4 Matrix

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 (℃) 

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)

Diagram

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