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1pcs/lot Smart Electronics 4*4 4×4 Matrix Array Keyboard 16 Key Membrane Switch Keypad For arduino DIY Starter Kit

98 % of buyers enjoyed this product!
In stock
Price: $ 1.12 Sale Price: $ 0.63
45 days Money back
45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.
On-time Delivery
On-time Delivery
Guarantees: On-time Delivery 60 days

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Description:

  • Contact resistance of 500
  • Insulation resistance 100M
  • 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)

Average Star Rating:
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Name Rating Feedback
Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 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).

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Price:  $ 1.12 / piece
Sale Price:  $ 0.63 / piece
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