Detailed explanation of basic knowledge of electronic components

  Electronic components are the basic components in electronic circuits, which help to realize signal processing, control and transformation. The following is a detailed explanation of the basic knowledge of some common electronic components:As can be seen from the new data,7-1452668-1The market influence is also growing, and the product share is also relatively increasing, which has great potential in the future. https://www.asourcingelectronics.com/product/detail/store/3692462/7-1452668-1.html

  

  1. Resistor

  

  Function: Restrict current flow and distribute voltage.

  

  Type:

  

  Fixed resistance (such as carbon film, metal film, electrolytic stone, etc.)

  

  Adjustable resistance (e.g. potentiometer, rheostat)

  

  Application: widely used in circuits, protecting components and controlling current.

  

  2. Capacitors

  

  Functions: storing electric energy, smoothing voltage and filtering.

  

  Type:

  

  Solid capacitors (such as ceramic capacitors and aluminum electrolytic capacitors)

  

  Thin film capacitance, etc.

  

  Application: Used in power supply circuit, filter, timer and coupling circuit.

  

  3. Inductor

  

  Function: store magnetic energy and restrain current change.

  

  Type:

  

  Magnetic core inductance (such as 2W, 3W, etc.)

  

  Hollow core inductance

  

  Application: Widely used in switching power supply, filtering and oscillation circuits.

  

  4. Diodes

  

  Function: unidirectional conduction, allowing current to flow in one direction.

  

  Type:

  

  Silicon diode, Schottky diode, Zener diode, etc.

  

  Applications: Rectification, protection circuit, signal modulation, etc.

  

  5. Transistor

  

  Function: signal amplification and switching.

  

  Type:

  

  Bipolar transistors (BJT, NPN and PNP)

  

  Field effect transistor (FET, including MOSFET)

  

  Applications: Audio amplifier, switching power supply, modem, etc.

  

  6. Integrated circuits

  

  Function: integrate a variety of electronic components to complete complex functions.

  

  Type:

  

  Analog IC, digital IC, microprocessor, microcontroller, etc.

  

  Application: Computer, communication, automation control and other fields.

  

  7. Switch

  

  Function: Control the on-off of the circuit.

  

  Type:

  

  Mechanical switch, button switch, touch switch, etc.

  

  Application: It is widely used in household appliances, industrial equipment and electronic products.

  

  8. Sensors

  

  Function: Sensing physical quantities and converting them into electrical signals.

  

  Type:

  

  Temperature sensor, optical sensor, pressure sensor, etc.

  

  Application: in intelligent equipment and automatic control system, providing feedback data.