| Product
Description |
Membrane
keyboard switch is a conductive keypad panel
with unique cosmetic design. We offer full
range designs
of membrane keyboard switches:
|
 Flat
and all embossed key type with either metal
dome |
| ....or
mylar dome. |
| SMT
components, LED back light effect, EL back
light. |
| Jumper
wire. |
| Selective
texture with choices of clear, velvet and
coloured |
| ....display
window. |
| EMI,
RFI, or ESD shielding. |
| Tail
termination - either male or female connectors. |
| Waterproof
type (IP65). |
| Through
-hole type. |
| 0 |
| Standard
Specification |
| Electrical |
| Maximum
Circuit Rating |
35V( DC)100mA 1W |
| Contact
Resistance |
10£[~500£[
(depending on trace length & material
used). |
| Insulation
Resistance |
100M£[
at 100V DC |
| Dielectric
Withstand |
250
V Rms (50~60 Hz 1 min.) |
| Contact
Bounce |
¡Ø5ms |
| Life
Expectancy |
Flat
type ¡Ù Five million colosures
|
| Mylar
type ¡Ù 2 million colosures |
| Metal
type ¡Ù 1 million colosures |
|
| 0 |
| Mechanical |
| Actuation
Force |
Flat
type = 60 to 300 g (2 to 10 oz) |
| actile
type = 180 to 400 g (6 to 14 oz) |
| Switch
Stroke |
Flat
type = 0.1 to 0.5mm |
| Tactile
type = 0.6 to 1.5mm |
|
| 0 |
| Environmental |
| Operation
Temperature |
Flat/Metal
dome: -40 °C to +80 °C |
| Poly
dome: -20 °C to +55 °C |
| Storage
Temperature |
Flat/Metal
dome: -40 °C to +85 °C |
| Poly
dome: -40 °C to +60 °C |
| Humidity |
40
°C , 90% ~ 95% for 240 hours |
| Vibration |
20
G's0 max(10-200
Hz¡BMIL-STD-202¡BM204¡BCondition B)
|
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