Metal Dome Tactile Membrane Switch for Machine Exterior Control Panel
Quick Details
Five layers in total:
1. Surface layer, the main material is PC & PET
2. Spacer layer (common used is 3M adhesive), can be customized.
3. Silicone button layer
4. Circuit layer, Toray PET t=0.125mm
5. 3M adhesive
Strength
1, Pressing life-span is over ten hundred thousand times.
2, have the characteristics of the function stabilizes.
3, handle reliably and good tactility feeling.
4, customized design
Performance indicators
1. Electronic characteristics
Circuit rating: 35V (DC), 100mA, 1W
Contact resistance: 10Ω--500Ω (According the trace length and materials to comfirm)
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- +85°C , Storage temperature: -40°C - 85°C
After sale service
• Any defective goods found, please contact us quickly, we will send you replacement soonest.
Freight will be on our own if the mistake is from our side.
• Any doubts or Questions, email us instantly, we will try everything what we can solve it
or provide solution within 24 hours
