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        1. Dome Array - Single Layer Dome Array

          This Dome array (metal dome sheet) is used in the early period of dome arrays (dome sheets) industry. Snap dome contacts are attached under Maylar (one layer of adhesive PET film). The vents are provided to allow excellent tactile feel. Adhesive can be provided on the top of the array with liner.

          Characters of single layer dome array:

          1. light & small
          2. Mainly used in cheap single layer PCB.
          3. Nice handle & returned dome with breathe freely hole on Snap dome.
          Structure of dome araray
          single layer dome array
          Technical Parameter of Dome Array:
          Total Height: 0.28-0.45 mm
          Travel: 0.13-0.30 mm
          Scope of Force: 100-400 gf
          Tolerance of Force: ±25 gf
          Click Ratio: >30%
          Life Cycles: >1 Million Cycles
          Salt and Fog Examination: v35±2°C, 5±0.1%, 48H
          Working Temperature: -20°C-50°C
          Working Humidity: Under 100%RH
          Touch Resistance: <1 ohm
          ESD Resistance: <3 ohm
          Dimension Tolerance: ±0.05-±0.15mm
          single layer dome array