Our “Standard One Key Metal Dome Array” is the same as the “Standard Peel-N-Place Sheet” of Snaptron. “Standard One Key Metal Dome Array” is that the individual domes are attached to a square of PET adhesive tap.
You can peel off the domes one by one and stick it firmly on your PCB, FPC and membrane switches. You can choice many of our C-series, F-series, T-series metal domes in the Standard One Key Metal Dome Array.
The size of the sheet is determined by the metal dome you will use, normally it will be 20-30 pcs per sheet.