Polyester / Polycarbonate Embossed Flat Membrane Switch With Screen Printing
Specification of membrane switch
|
Material |
PET(polyester),PC(polycarbonate) |
|
Dimension |
According to customer's demand,OEM service |
|
Color |
Pantone and RALcolor matching system. |
|
Rear Adhesive |
3M467,3M468,3M9448 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) |
|
|
Best service + best price+best quality |
|
|
Electronic characteristics |
|
|
Circuit rating |
35V(DC),100mA,1 W |
|
Contact resistance |
10Ω - 500Ω(According the trace length and materials to confirm) |
|
Insulation resistance |
>100MΩ 250V(DC) |
|
Contact bounce |
≤5ms |
|
Dielectric withstand |
250VRms(50 - 60Hz/1 min) |
|
Life expectancy |
flat type≥5 million times,tactile type:≥1 million times |
|
Mechanical Properties |
|
|
Operating pressure |
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 |
|
Environmental parameters |
|
|
Operating Temperature |
-20°C - +80°C |
|
Storage temperature |
-40°C - +85°C |
|
Humidity |
40°C,90%-95%,240 hours |
membrane switch advantages
1.Beautiful appearance, bright in color, various types of products can be designed according
to customer requirements.
2.Small size, light weight, thin thickness, good tactility, abrasion resistant, Installation and connection convenience.
3.Tightness is good, moisture-proof, dust-proof, anti-oil, anti-corrosion and erosion of harmful gases proof, acid and alkali proof, quake proof.
4.Low cost, high lifespan. The life expectancy of different types of membrane switch is more than 1 million times.
5.Easy to operate, intuitive, safe and reliable, in-house 100% functionally tested.
