is not
Semiconductor refers to the material between conductor and insulation, common silicon, germanium, selenium and so on. Strictly speaking, components are collectively referred to as components and devices. Components refer to the most basic units used in the circuit with a specific purpose, such as resistors, capacitors, speakers, etc., should be called components. A device composed of components with a specific function can be called a device, such as a power supply in a computer, a hard disk, and so on.