12 16 20 Key Membrane Switch Keypad 3x4 4x4 4x5 Matrix Array keyboard , AVR

$4.32

Circuit class: 35V (DC), 100mA1W
Standard square resistance: ≤ 50mQ/mouth/mil
Contact Resistance: 10-500Q (varies with lead length and material)
Insulation impedance: 100MQ100V
Medium withstand voltage: 250VRms (50-60Hz1min)
Touchpoint jitter time: ≤ 5ms
Operating pressure: metal shrapnel type 220-350g
Switch stroke: Metal shrapnel type 0.6-0.8mm
Storage temperature: + 15 ℃ -35 ℃
Storage humidity: 70% -90%
Vibration: 20G\'s msx (10-200HZMIL-STD-202M20Condition B)
Line thickness: ≤ 0.13MM
Service life: film button type within 500,000 timesPackage include: According to your choice.
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Return Policy:If you are not satisfied with the item,any problem,please contact with us before you give a negative response,because it doesn\'t help you at all.we will try our best to help you solve the problems.response:Your satisfaction is very important for us.If you are satisfied with our item or service,please give us a positive response and 5-Star DSRs rating.Contact Us:We are very glad to help you,please feel free to contact us whatever any problems.Due to high volume of daily incoming emails and time zone difference,please allow 24 hours for us to reply.About Item: For the funcitonal products in our shop,we make sure that the functions are the same as description,but the actual color and shape may looks a little different from pictures because of the technical improvement and manufacturing variance.Please be advised before you offer.

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12 16 20 Key Membrane Switch Keypad 3x4 4x4 4x5 Matrix Array keyboard , AVR

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