4x4/4x3/4x5/1x6/1x4 Keys Matrix Keyboard Array Membrane Switch Keypad Keyboard
4x3 Matrix Array Membrane Switch Keypad Keyboard 12 Key
4x4 Keypad MCU Accessory Board Matrix Keyboard Buttons
1x6 Matrix Array 6 Key Membrane Switch Keypad Keyboard 1*6 Keys with LED
1x4 Matrix Array 4 Key Membrane Switch Keypad Keyboard 1*4 Keys
1.Contact resistance of 500 (?)
2.Insulation resistance 100M (?)
3.Key Operating Force 150-200N
4.Rebound time 1 (ms)
5.Life of 100 million (times)
6.Operating Temperature 60 (?)
7.Circuit Rating: 35V (DC), 100mA, 1W
8.Contact resistance: 10? ~ 500? (Varies to the lead lengths and the material used)
9.Insulation resistance: 100M? 100V
10.Dielectric Strength: 250VRms (50 ~ 60Hz 1min)
11.Electric shock jitter: <5ms
12.Life span: tactile type: ? one million times
13.Operating pressure: Touch feeling: 170 ~ 397g (6 ~ 14oz)
14.Switch travel: touch-type: 0.6 ~ 1.5mm
15.Operating temperature: -40? to +80?
16.Storage temperature: -40 to +80
17.Temperature: from 40,90% to 95%, 240 hours
18.Vibration: 20G, max. (10 ~~ 200Hz, the Mil-SLD-202 M204.Condition B)
1 X Matrix Keyboard Array Membrane Switch Keypad Keyboard
1.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.
2.Items will be shipped within 1-3 business day when we received payment except holiday.
3.Delivery time depends on destination and other factors;
4.International buyers please note:
a.Import duties, taxes and charges are not included in the item price or shipping charges. These charges are buyer’s responsibility. We will try our best to reduce the risk of the custom duties.
b.Please check with your country's customs office to determine what these additional costs will be prior to buying.
1.We accept Paypal only.
2.All major credit cards are accepted through secure payment processor PayPal.
3.Payment must be received within 7 business days of auction closing，or a unpaid case will be opened by ebay.
1.We believe our items are so outstanding. We are convinced you will be happy with your Purchase.
2.If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund to you after the returned item arrived at our warehouse.
3.Please include your eBay ID and item number with any email requests.