4 x 4 Matrix 16 key Switch Keypad

Links to regular customers with discounts, only 100 in stock ：https://www.amazon.com/dp/B0993D2VLR?ref=myi_title_dp () 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: 10 ~ 500 (Varies according to the lead lengths and different from those of the material used) Insulation resistance: 100M 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) Package: 5PCS X4 x 4 Matrix Array 16 Key Membrane Switch Keypad Keyboard