20pcs 4x5 20 Button Display Membrane Switch Matrix Keyboard Button Control Panel with Light
Tax included.
Feature:
Package includes:
20 x 4x5 20 Button Display Membrane Switch
| Circuit level | 35V DC, 100mA, 1W |
| Standard square resistance | <=50mQ/mil |
| Contact resistance | 10-500Q (with lead length and material variation) |
| Insulation resistance | 100MΩ 100V |
| Dielectric withstand voltage | 250VRms (50-60Hz 1min) |
| Contact jitter time | <=5ms |
| Operating pressure | Metal shrapnel type 220-350g |
| Switching stroke | Metal dome type 0.6-0.8mm |
| Storage temperature | 70%-90% |
| Storage humidity | -0°C~+60°C16H |
| Test humidity | 70%-90% |
| vibration | 20G's msx. (10-200HZ, MIL-202, M204, Condition B) |
| Line thickness | <=0.13mm |
Package includes:
20 x 4x5 20 Button Display Membrane Switch