Membrane Switch Keypad 4*4

M004

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Specifications:
01. Contact resistance of 500 (Ohm) 
02. Insulation resistance 100M (Ohm) 
03. Key Operating Force 150-200N 
04. Rebound time 1 (ms) 
05. Life of 100 million (times) 
06. Operating Temperature 60 (C)

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LKR 190

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05. Life of 100 million (times) 
06. Operating Temperature 60 (C)
1, the electronic characteristics 
Circuit Rating: 35V (DC), 100mA, 1W 
Contact resistance: 10O ~ 500O 
(Varies according to the lead lengths and different from those of the material used) 
Insulation resistance: 100MO 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)