Digital Metal Dome Membrane Switch , 1,000,000 Times Lifespan Keyboard
Quick Details
- Material--PET / PC / PVC (gloosy or matte)
- Color--Pantone and RAL color matching system
- Thickness--0.5~1.5mm
- Adhesive--3M300LSE,3M467,3M468,3M9448,Nitto 500,etc.
- Ribbon circuit--conductive silver paste, insulated ink, carbon paste
- Multiple pin connector
Technology Parameter
Electrical performance
| Working voltage | Operating current | Contact resistance | Return route resistance | Switch power | Insulative resistance | Base material Pressure |
|
≤ 50VDC |
≤ 100mA | 0.5~10 Ω | ≤ 150 Ω (also can do according to customer's requirement) | 1W | ≥ 100M Ω | 1500VDC |
Mechanical performance
| Service life | With joint forces | Snapping back time | Closed displacement | The caudal may old |
| ≥ 1 million times | 15-500g | ≤ 6ms | 0.1-0.4mm(non-tactile), 0.4-1.0mm(tactile) | ≤ 180 ° |
Mechanical size
| External dimension | Key size | Key spacing | Line width | Resisting vibration |
| ≤ 400X800mm | according to customer's design | >1.5mm | ≥ 0.5mm | Reference to MIL-STD-202 |
Environment adaptability
| Operating temperature | Stock temperature | Working humidity | Altitude |
| -10°C~70 °C | -40°C~70 °C | <95% | 0~4500m |
Shipping Method
