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Metal Dome Tactile Membrane Switch
1. Electronic characteristics | |
Circuit rating | 35V (DC), 100mA, 1W |
Contact resistance | 10Ω~500Ω (According the trace length and materials) |
Insulation resistance | > 100MΩ 250V DC |
Contact bounce | ≤ 5ms |
Dielectric withstand | 250VRms (50~60Hz 1min) |
Life expectancy | Flat type ≥ 5 million times, tactile type ≥ 1 million times |
2. Mechanical Properties | |
Actuation force | Flat type: 57-284g (2-10 Oz), tactile type: 170~397g (6~14 Oz) |
Switch stroke | Flat type: 0.1~0.5mm, tactile type: 0.6~1.5mm |
3. Environmental parameters | |
Operating Temperature | -40°C~+80°C |
Storage temperature | -40°C~+85°C |
Humidity | 40°C, 90% ~95%, 240 hours |
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KEDA MEMBRANE TECHNOLOGY CO., LTD , https://www.kedamembrane.com