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 mechanical properties

Operating pressure: Touch feeling: 170 ~ 397g (6 ~ 14oz) 

Switch travel: touch-type: 0.6 ~ 1.5mm

 

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)

 

Resources: 

1. HOW TO SET UP A KEYPAD ON AN ARDUINO

2. Interface 4×3 & 4×4 Membrane Keypad with Arduino

3. Arduino - keypad

 

 

3X4 12 Keys Matrix Array Membrane Switch Keypad

USh10,000Price