特点
 with6.2mm6.2mm or 4.5mm4.5mm
      outline size and "h" height,these surface-
      mounting type keyboard switches are ideal for
      high-density mounting.
    permits reflow soldering.
    availble with ground terminal for electrostatic
      discharge.

 应用范围
  for use of operating electronic equipment
     like that audio,office equipment ,
     communication apparatus,measuring
     instruments,tv sets,vcrs,etc.
   for cellular phone.