👉 Saturator is a type of semiconductor device used in electronic circuits. It consists of a conducting material, typically silicon, sandwiched between two conductive electrodes to form a semiconducting layer. The conductive materials can be either pure silicon or germanium, and the thicknesses of the conductors can vary. The term "saturator" comes from the fact that it saturates its output voltage when current flows through it at a fixed rate, as opposed to a diode,