产品应用
EL backlighting devices consequently consume relatively little power under normal operation. This construction of membrane control pad is with built in EL and contact metal dome embedded into the switch. It consumes a tactile feedback and soft backlighting for your panel. It is a great solution for low and no light applications where the backlight is not always on, such as control pad on medical devices like Bolus Injection Pumps.
Features & benefits include:
● Soft and uniform backlighting
● Consume very little power
● A great durability
● Great user interface
Membrane Switch Type | Non-Tactile Keyboards | Tactile Keyboards |
Electrical |
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Contact Rating | 35V (DC), 100mA, 1watt | 35V (DC), 100mA, 1watt |
Insulation Resistance | 10 Ω – 50 Ω | 10 Ω – 50 Ω |
Contact Resistance | ≥ 100M Ω, 100V | ≥100M Ω, 100V |
Endurance | 250V Rms (50-60Hz 1 min) | 250V Rms (50-60Hz 1 min) |
Contact Bounce | ≤ 5ms | ≤ 5ms |
Mechanical |
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Actuation Force | 50 – 280g | 170 – 400g |
Switch Travel | 0.1 – 1.5mm | 0.1 – 1.5mm |
Switch Life* | 1,000,000 (min.) cycles | 1,000,000 (min.) cycles |
Environmental |
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Operating Temp. | -20℃ to +70℃ | -20℃ to +70℃ |
Storage Temp. | -20℃ to +70℃ | -20℃ to +70℃ |
Humidity | 40°C, 90-95%, 240 hours | 40°C, 90-95%, 240 hours |
Vibration | 20G's max (10-200Hz, MIL-STD-202, M204, condition B) | 20G's max (10-200Hz, MIL-STD-202, M204, condition B) |
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