Circuit board components include resistors, capacitors, inductors, integrated circuits, diodes, transistors, connectors, sensors, crystals, switches and other electronic parts. They are soldered on circuit boards through SMT or through-hole processes to cooperate in current transmission, signal conversion, circuit protection and intelligent control. With complete specifications, stable electrical performance and strong anti-interference ability, these components are compatible with single-sided, double-sided and multi-layer boards. Widely used in industrial control, automotive electronics, smart home appliances, communication equipment, new energy and precision instruments, they ensure the overall performance, service life and operational reliability of circuit boards.