20-key membrane keypad
Membrane keypad with 20 keys (5 rows and 4 columns) and adhesive backing
SKU 3085-TST20MEMBEAN 8219671092524Lighting: NoneItem type: KeypadButtons, switches & joysticks
Description
| Membrane keypad with 20 keys (5 rows and 4 columns) and adhesive backing. With a microcontroller you can scan the 9 output pins to work out which of the 20 keys has been pressed. |
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Technical details
| Dimensions (mm) | 85x73x1.1 |
|---|---|
| Cable length | 104 mm (connector included) |
| Connector | 9 pins (2.54 mm pitch) |
| Insulation resistance | 100 Mohm, 100 V |
| Dielectric strength | 250 VRms (50-60 Hz, 1 min) |
| Contact bounce | <= 5 ms |
| Operating temperature | from 0°C to +70°C |
| Weight | 10 grams |











