4 x 4 Keypad

4 x 4 Matrix Array 16 Key Membrane Switch Keypad Keyboard for Arduino/AVR/PIC

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 (℃)

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)