DC 12V 4×4 16 Key Matrix Membrane Switch Keypad Keyboard 77 x 70 x 0.8mm is high-quality soft touch?feeling button keypad with 100 million life-stroke lifespans and good resistance to environmental?conditions.
Package Includes :
1 x?4*4 16-Key Matrix Membrane Switch Keypad.
Specifications and Features :
- Contact resistance: 500 (?)
- Insulation resistance: 100M (?)
- Key Operating Force: 150-200N
- Rebound time: 1 (ms)
- Life: 100 million times
- Operating Temperature: 60?
- Electronic characteristics:
- Circuit Rating: 35V (DC) 100mA 1W
- Insulation resistance: 100M? 100V
- Dielectric Strength: 250VRms (50 ~ 60Hz 1min)
- Electric shock jitter: <5ms
- Lifespan: tactile type: ? one million times.
- Contact resistance: 10? ~ 500? (Varies according to the lead lengths and different from those of the material used)
- Operating pressure(Touch feeling): 170 ~ 397g (6 ~ 14oz)
- Switch travel: touch-type: 0.6 ~ 1.5mm
- Environment parameters:
- Operating temperature: -40 – +80?
- Storage temperature: -40 – +80?
- Vibration: 20G, max. (10 ~~ 200Hz, the Mil-SLD-202 M204.Condition B)
- Size: 68 x 76 x o.94 mm (L x H x W)