854110 Diodes, Other than Photosensitive or Light Emitting Diodes
854121 Transistors, With a Dissipation Rate of Less than 1w
854129 Other Transistors, Other than Photosensitive Transistors
854130 Thyristors, Diacs and Triacs, Other than Photosensitive Devices
854140 Photosensitive Semiconductor Devices; Light Emitting Diodes
854150 Other Semiconductor Devices
854160 Mounted Piezo-electric Crystals
854190 Parts of Diodes, Transistors or Photosensitive Semiconductor Devices