embossed prototype metal dome tactile waterproof membrane switch

Electrical Properties:

Rated Voltage

50V DC

Rated Current

≤ 100mA

Operating Power

1W

Insulation Resistance

100MΩ (250V DC)

Loop Resistance

10Ω~2kΩ (based on the design)

Contact Resistance

1 ~ 200Ω

Wire Lead Resistance

<1Ω/cm

Base Material Voltage Withstand

3000V DC

                                         Mechanical Properties:

Life Expectancy

Flat type ≥ 5 million times, Tactile type ≥ 1 million times

Operation Force

Flat Type 80-350g ,Tactile Type 180-450g

Dome Rebound Time

6ms

Tail Bending Performance

180°

Switch Stroke

Flat 0.2~0.5mm,Tactile 0.6~1.5mm

Vibration

20G's max.

Total Thickness

0.55~2.5 mm

Environmental Properties:

Operation Temperature

-40°C to +80°C (-40°to 176°F)

Storage Temperature

-40°C to +85°C (-40°to 185°F)

Atmospheric Pressure

86 ~ 106 kPa

Humidity

+40°C, 90%~95%RH for 240 Hours