Dome Switch – 12mm

Dome-switch keyboards are a hybrid of flat-panel membrane and mechanical-switch keyboards. They bring two circuit board traces together under a rubber or silicone keypad using either metal ?dome? switches or polyurethane formed domes.

SKU: RW-02752

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Description

Dome-switch keyboards are a hybrid of flat-panel membrane and mechanical-switch keyboards. They bring two circuit board traces together under a rubber or silicone keypad using either metal ?dome? switches or polyurethane formed domes.


Features and Specifications:-

  • Dielectric withstanding voltage : 2000VAC for 1min
  • Diameter : 12mm
  • Contact resistance : 5MO(maximum)
  • Degree of protection : IP67
  • Life : 200,000 cycles+
  • Long life, 200,000+ cycles
  • Soldering requirement : 260?C for 5 sec
  • Operating temperature : -25 ~ +65?C


Package Includes:-

1 x  Dome Switch – 12mm

Additional information

Operating voltage

2.5 3.0V

Pixel Resolution

0.3MP

Photosensitive array

640 x 480

Optical Size

1.6 inch

Angel of view

67 degrees

Maximum Frame Rate

30fps VGA

Sensitivity

1.3V/(Lux-sec)

Dormancy

Less than 20A

Power consumption

60mW/15fpsVGA YUV

Temperature operation Range

-30 C ~ 70 C

Pixel area

3.6 x 3.6 m

Signal to noise ratio (SNR)

46 dB

Dynamic range

52 dB

Specification

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