Integrated circuits (ICs): Analog ICs, power management ICs: linear voltage regulator ICs, voltage reference ICs, switching regulator controllers, operational amplifiers, voltage comparators.
General-purpose logic ICs for digital ICs: buffers, drivers, flip-flops, latches, registers, gate circuits, encoders, decoders, counters, transceivers, level converters.
Processor: CPU, MCU, DSP, FPGA, CPLD
Memory: DRAM, SRAM, PROM, EPROM, EEPROM, FLASH MEMORY.
Other categories: Interface IC, clock IC, ADC converter, DAC converter, dedicated IC, custom IC, microblog IC, hybrid integrated circuits, etc.
Crystal oscillator: Common crystal oscillator, temperature-compensated crystal oscillator, temperature-controlled crystal oscillator, voltage-controlled crystal oscillator, etc.
Relays: DC electromagnetic relays, AC electromagnetic relays, latching relays, reed relays, solid state relays, etc.
Resistor types: Through-hole film (color ring) resistors, metal film resistors, metal oxide film resistors, carbon film resistors, wire wound resistors, cement resistors, aluminum case resistors, ceramic chip resistors, thermistors, varistors, etc.
Capacitor types: aluminum electrolytic capacitors, tantalum capacitors, polyester capacitors, polypropylene film capacitors, metallized polypropylene film capacitors, ceramic capacitors, safety capacitors, EMI suppression capacitors, etc.
Potentiometer types: wire wound potentiometer, conductive plastic potentiometer, metal film potentiometer, carbon film potentiometer, trimmer potentiometer, panel potentiometer, precision potentiometer, linear slide potentiometer, etc.
Magnetic components: wound chip inductors, multilayer chip inductors, axial inductors, color-coded inductors, radial inductors, toroidal inductors, chip beads, through-hole beads, power frequency transformers, audio transformers, switching power supply transformers, pulse signal transformers, RF transformers, etc.
Insurance components:Fuses, circuit breakers, gas discharge tubes and other protective components.
Filter components: piezoelectric ceramic filters, surface acoustic wave oscillators, quartz crystal filters.
PCB boards: paper-based PCB, glass cloth-based PCB, synthetic fiber-based PCB, ceramic substrate PCB, etc.
Motor fans: DC motors, AC motors, AC generators, DC generators, AC fans, DC fans, etc.
Electroacoustic devices: loudspeakers, microphones, receivers, transmitters, combined transmitter-receiver units, earphones, pickups, buzzer plates, buzzers, etc.
Diodes: Rectifier diodes, fast recovery diodes, ultrafast recovery diodes, Schottky diodes, switching diodes, zener diodes, transient voltage suppression diodes, TVS diodes, varactor diodes, trigger diodes, light-emitting diodes, etc.
Transistors: PNP transistors, NPN transistors. General-purpose low-power transistors, switching transistors, general-purpose power transistors, Darlington transistors, low saturation transistors, voltage drop transistors, digital transistors, blocking transistors, RF transistors, etc.
Display devices: digital tubes, LED devices, OLED displays, LCD liquid crystal displays, etc.
Sensors: Hall sensors, temperature sensors, etc.
Microwave components: isolators, power dividers, couplers, 3dB bridges, combiners, attenuators, phase shifters, resonators, circulators, mixers, etc.
Supplementary field-effect transistors: transistors, optocouplers, short-term optical couplers, infrared emitting diodes, infrared receiving diodes, thyristors, compound transistors, silicon controlled rectifiers, etc.
Wire materials: enameled wire, electrical wires and cables, optical fibers, etc.
Switches: slide switches, toggle switches, push-button switches, micro switches, rocker switches, key switches, straight key switches, rotary switches, DIP switches, membrane switches, etc.