What do the characters on the printed circuit board represent?-Hangzhou Qiyuan Optoelectronics Co., Ltd.

Home
About
Product
Environment
News
Contact Us

Chinese

Your current location:

Company News

Industry dynamics

What do the characters on the printed circuit board represent?

Release time:

2023-07-13

The characters on a printed circuit board (PCB) typically represent various components, circuits, and other information related to the design and function of the board. Component identifiers: These are letters or numbers that identify specific components on a printed circuit board, such as resistors, capacitors, and integrated circuits. Reference mark: These codes are used to identify the function of each component or circuit on the printed circuit board, such as "R" for resistor or "C" for capacitor.

Component Identifier: These are letters or numbers that identify specific components on the printed circuit board, such as resistors, capacitors, and integrated circuits.

Reference mark: These codes are used to identify the function of each component or circuit on the printed circuit board, for example, "R" stands for resistor or "C" stands for capacitor.

trace marks: These are lines or symbols that indicate the electrical trace path on the printed circuit board and are used to connect various components and circuits.

Silk-screen labels: These are text or graphics printed on a circuit board to provide additional information about the design, such as company logos or part numbers.

Test points: These are the locations on the printed circuit board where test equipment can be connected to measure voltage, current or other electrical parameters.

Component Value Markers: In addition to the component code, some PCBs contain markers that indicate the value of a particular component. For example, a resistor may be labeled with a code indicating its resistance value, or a capacitor may be labeled with its capacitance value and rated voltage.

Pin number: Many components on the PCB have multiple pins, and the pin numbers may be marked to indicate the order in which they are connected to the circuit.

Polarization mark: Some components (such as capacitors or diodes) have polarities, which must be observed when installing them on a printed circuit board. The PCB may contain markings such as plus or minus signs or arrows to indicate the correct orientation of these components.

Key words:

Pre

Multilayer board circuit board and single-layer board production process difference

Performance Requirements for Ceramic Substrate

Multilayer board circuit board and single-layer board production process difference

Performance Requirements for Ceramic Substrate