#Matrix #Array #12 #Key #Membrane #Switch #Keypad #Keyboard #For #AVR #4 #x #3 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 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:77x70mm/3.03x2.76inch
Bàn Phím Ma Trận 12 Phím Cho Avr 4x3Bàn Phím Ma Trận 12 Phím Cho Avr 4x3Bàn Phím Ma Trận 12 Phím Cho Avr 4x3Bàn Phím Ma Trận 12 Phím Cho Avr 4x3Bàn Phím Ma Trận 12 Phím Cho Avr 4x3Bàn Phím Ma Trận 12 Phím Cho Avr 4x3Bàn Phím Ma Trận 12 Phím Cho Avr 4x3Bàn Phím Ma Trận 12 Phím Cho Avr 4x3 Giá NOTE