USD 3.69/lotUSD 1.90/pieceUSD 1.51/pieceUSD 2.01/pieceUSD 1.80/pieceUSD 11.10/lotUSD 2.02/pieceUSD 6.79/piece
1 pcs for Matrix Array 12 Key Membrane Switch Keypad Keyboard For Arduino AVR 4 x 3 free shipping
Features:
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 degree
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
The mechanical properties
Operating pressure: Touch feeling: 170 ~ 397g (6 ~ 14oz)
Switch travel: touch-type: 0.6 ~ 1.5mm
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)
Specifications:
Color:As the pictures show
Size:Approx. 76 x 69 mm
Net weight:7 g
Package weight:17 g
Package Included:
1 × Matrix Array 12 Key Keyboard For Arduino AVR
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| Shipping Company |
Shipping Cost |
Estimated Delivery Time |
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3 - 7 days |
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3 - 7 days |
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5 - 14 days |
| Post Air Mail |
Free Shipping |
15 - 45 days |
| Return Policy |
If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion. |
| Seller Service |
On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe). |
