Waterproof Metal Dome PC / PVC / PET Membrane Switch ISO14001 / ROHS
Specifications
1. overlay material:PET,PC,PVC.
2. electrical and waterproof
3. ISO9001, ISO14001 and ROHS
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Tactile Membrane Switch Keypad |
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Material |
PET(polyester),PC(polycarbonate) |
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Dimension |
As your design |
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Color |
Pantone and RALcolor matching system |
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Rear Adhesive |
3M467,3M468,3M9448,LES300 ect |
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Features
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1)with metal dome, |
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2)Key:embossed or flat |
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3)screen printing |
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4)with clear or transparent window |
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5)glossy surface or matte surface |
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6)Standard Tolerances:+/- 0.10inch(+/-0.25mm) |
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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: -40oC- +80oC , Storage temperature: -40oC - +85oC
Humidity: 40oC , 90% -95%, 240 hours
Packaging & Delivery
Package: Packing with PE bags, shockproof bags on inside, thickened carton on out side.
Delivery: 8-10 days after order released.
