20pcs 4 x 3 Matrix Array 12 Key Keypad Keyboard Sealed Membrane 4*3 Button Pad with Sticker Switch

Description

Description: 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 Specifications: Pad Size: 77 x 70 x 0.8mmTransparence cable length: 86mmConnector: 7 pins ( 2.54mm)Mounted: AdherenceMaximum CircuitRating: 35VDC, 100mAaInsulation Resistance: 100M Omh, 100VDielectric Withstand: 250VRms (50-60Hz, 1min)Contact Error: <=5msLife Expectancy: 1 million closuresOperation Temperature: 0 to +70 centigrade Package Included: 20 x Membrane 4X3 Button Pad