1B13 Keypad 4 x 3 Matrix Array 12 Key Membrane Switch Keyboard

Description:

• 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)

• 1 x Keypad 4 x 3 Matrix Array 12 Key Membrane Switch Keyboard