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3m Adhesive Membrane Switches
Material: PET(polyester), PC(polycarbonate)
Dimension: As your design
Color: Pantone and RALcolor matching system
Rear Adhesive: 3M467, 3M468, 3M9448, LES300 ect.
Features:
1)with metal domes or without metal dome,
2)Key: embossed or flat
3)Screen printing
4)with clear or transparent window
5)Glossy surface or matte surface
6)Standard Tolerances: +/- 0.10inch(+/-0.25mm)
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 oC- +80oC, Storage temperature: -40oC - +85oC
Humidity: 40oC, 90% -95%, 240 hours
3m Adhesive Membrane Switches
Material: PET(polyester), PC(polycarbonate)
Dimension: As your design
Color: Pantone and RALcolor matching system
Rear Adhesive: 3M467, 3M468, 3M9448, LES300 ect.
Features:
1)with metal domes or without metal dome,
2)Key: embossed or flat
3)Screen printing
4)with clear or transparent window
5)Glossy surface or matte surface
6)Standard Tolerances: +/- 0.10inch(+/-0.25mm)
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 oC- +80oC, Storage temperature: -40oC - +85oC
Humidity: 40oC, 90% -95%, 240 hours
