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USERBARS.org | Free Forum Userbars
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High Quality 1x3 Matrix Array 3Key 1*3 Keys Membrane Switch Keypad Keyboard DIY
$6.16
Circuit level: 35V (DC), 100 mA, 1W
Standard square resistance: ≤ 50mQ/mouth/mil
Contact resistance: 10-500Q (varies with lead length and material)
Insulation impedance: 100M Ω 100V
Dielectric withstand voltage: 250VRms (50-60Hz1nin)
Contact jitter time: ≤ 5ms
Mechanical characteristics:
Operating pressure: Metal shrapnel type 220-350g
Switching stroke: metal spring type 0.6-0.8mn
Storage temperature:+15 ℃ -35 ℃
Storage humidity 70% -90%
Test temperature: -0 ℃ -+60 ℃ 16H
Test humidity: 70% -90%
Vibration: 20G\'smsx (10-200Hz, MIL-STD-202,M204 Condition B)
Material characteristics:
Line thickness: ≤ 0.13MM
Service life: Film button type up to 500000 timesPackage include: According to your choice.Payment: PayPal, PayPal Credit, MasterCard, Apple Pay, Google Pay...are all supported. Shipping:Please make sure your address 100% right. 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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