4x4 Keypad 16 Key Matrix Array Membrane Switch Keypad Keyboard for Microcontroller
About this item
- Circuit Rating: 35V (DC), 100mA, 1W
- Contact resistance: 10 ~ 500
- (Varies according to the lead lengths and different from those of the material used)
- Insulation resistance: 100M 100V
- Dielectric Strength: 250VRms (50 ~ 60Hz 1min)
- Electric shock jitter: <5ms
- Life span: tactile type: one million times