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Description
20 Key Membrane Switch 4x5 Matrix Array Keypad Keyboard Control Panel Microprocessor Keyboard Controller for Arduino 5*4
1. Panel Size: 75*85mm.
2. Length: 18CM.
3. Insulation Resistance:100M Ω 100V.
4. Withstand Voltage:250V Rms.(50-60Hz lmin)
5. Storage Temperature: +15°- +35°.
6. Storage Humidity:70-90.
Feature:
| 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:
1 x 4x5 20 Button Display Membrane Switch
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