Electronic inductors; Electronic integrated circuits; Electronic semi-conductors; Integrated circuit modules; Integrated circuits; Light emitting diodes (LEDs); Microchips; Microcircuits; Microprocessors and semi-conductors; Optical couplers; Oscillators; Photodiodes; Rectifiers; Semiconductor chips; Semiconductors; Silicon carbide diodes; Thermistors; Transistors; Triodes; Varistors