16 клавиш мембранная переключатель клавиатура 4x4 4*4 матричная для набора

Key Operating Force:150-200N
Rebound time:1 (ms)
Life: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)

Shipping & Delivery term:
1.We will ship the items within 1-3 working days after the payment received.
2.We can ship to you by UPS/DHL/TNT/EMS/Fedex/DPEX/EUB China Post&HK Post. Pls inform us  the shipping way you prefer directly.
3.We are not responsible for any accidents, delays or other issues that are the responsibility of the shipping service.
4.Any import fees or charges are the buyer's responsibility.



Guagranee and payment terms:
1.The guarantee period is 60 days.
2.About the payment terms,we can accept Paypal and Western Union or TT in adcance and Alipay,Ecrow terms.

Refund & Replacement:
1. If the items you purchased from our store are not of perfect quality that they don't work electronically to manufacturers specifications, simply return them to us for replacement or refund.
2. Any items must be returned in their original condition to qualify for a refund or replacement.
3. The buyer is responsible for all the shipping cost incurred.



Feedback:
1.We depend on our customer satisfaction to succeed. Therefore, your feedback is extremely important to us.
2.If you are satisfied with our items, please leave us active feedback.
3.Contact us before leaving any neagtive or neutral feedback. We will work with you to slove any problems.


Please keep us in mind, whenever you need more electronic components!