This is a new four by three matrix twelve key membrane switch keypad that is easy to use and will look nice in your project.It is very useful if you need it for prototyping with a breadboard or just need a keypad for your project.
Specification
- Pad Size: 77 x 70 x 0.8mm
- Transparence cable length: 86mm
- Connector: 7 pins (Pitch 2.54mm)
- Mounted: Adherence
- Maximum Circuit
- Rating: 35VDC, 100mAa
- Insulation Resistance: 100M Omh, 100V
- Dielectric Withstand: 250VRms (50-60Hz, 1min)
- Contact Bounce: <=5ms
- Life Expectancy: 1 million closures
- Operation Temperature: 0 to +70 centigrade
- Humidity: 40 centigrade, 90%-95%, 240 hours
