|
overlay, mylar panel, small order acceptable
Metal dome membrane switch, tactile or non tactile overlay, embedded LED, soft circurt overlay,
with besr characters:
|
1. Have long performance life
2. The cost performance is excellent
3. The effective area is largemoderate
|
| Electronic Characteristic |
<35V ( DC ) <100mA 1W |
Life Expectancy |
> 1,000,000 |
| Circuit Resistance |
<100 Ω |
Operation Temperature |
-20 °c ~ + 80 °c |
| Insulating Impedance |
100MΩ |
Stock Temperature |
-20 °c ~ + 85 °c |
|
Resistance of the wire
|
<1 Ω/cm width 1.27mm |
Humidity |
+ 40 °c 90 % ~ 95% 240 hour |
| Operation Force |
57 ~ 284g ( 2 ~ 10oz ) |
Vibrations |
20G s max |
|
Mylar material, at current very popular, we use PET. For PVC, due to RoHS problem, we do not use it again.
| |
PVC |
PC |
PET |
| Crooked ability |
Unusual |
Better
|
Fine |
| Ability to resist the organic solvent |
Extremely good |
General
|
Fine |
| Ability to resist abrasion |
Relatively bad
|
Extremely good
|
Fine |
| Insulating ability |
Extremely good
|
Relatively bad
|
Fine |
| Window transparency |
Inferior to PC |
Extremely good
|
Fine |
| Pressed definition |
Fine |
Extremely good
|
Extremely good |
|
Temperature performance
|
Time limited
|
Fine
|
Fine |
| Ability to resist the ultraviolet ray |
Yes |
No |
No |
|
