ข้อมูลNon-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material (consisting of loose powdered or granular material H01C0008000000; resistors with a potential-jump barrier or surface barrier, e.g. field effect resistors, H01L0029000000; semiconductor devices sensitive to electromagnetic or corpuscular radiation, e.g. photoresistors, H01L0031000000; magnetic field controlled resistors H01L0043080000; bulk negative resistance effect devices H01L0047000000)

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