|
Tactile Membrane Switch Keypad
|
|
|
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 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: -40oC- +80oC , Storage temperature: -40oC - +85oC
Humidity: 40oC , 90% -95%, 240 hours