Passive Components:

Capacitors,  Crystals, Filters, Inductors, Oscillators, Potentiometers, Resistors…

Active Components:

Converters, Diodes, Discrete Semiconductors, Integrated Circuits, Memories, Microcontrollers, Microprocessors, Transistors…

Electromechanical Components:

Connectors, Relays, Fuses, Switches, Microphones, Cables…