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What are the circuit board classification

What are the circuit board classification

Usually PCB circuit boards are divided into single-panel, double-panel, and multi-layer circuit boards according to the number of layers. 1. Single-sided circuit board: On the basic circuit PCB board, the parts are concentrated on one side and the wires are concentrated on the other side. Because the wires only appear on one side, this circuit board PCB is called a single-sided circuit board PCB(Single-sided). Because single-sided circuit boards have many strict restrictions on the design of the circuit (because there is only one side, the wiring cannot be crossed and must be wound around a separate path), so only early circuits or circuits with particularly simple wiring use this type of board.

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2023/07

Relationship between insulation layer thickness and withstand voltage of aluminum substrate

Relationship between insulation layer thickness and withstand voltage of aluminum substrate

Aluminum substrate is a basic material widely used in the electronic field, and the selection and thickness of the insulating layer must be considered in the production process. The insulating layer is an important part of the aluminum substrate. Its function is to prevent short circuits and leakage between different components on the circuit board, thereby ensuring the normal operation of the entire circuit. The thickness of the insulating layer is critical to the performance of the aluminum substrate and is closely related to the voltage it can withstand.

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2023/07

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

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

Multilayer boards and single-layer boards are two types of circuit boards commonly used in the manufacture of electronic products. Although their basic functions are similar, there are some significant differences in the production process. Multilayer boards have higher complexity and functionality than single-layer boards. They consist of a plurality of layers of conductive and insulating layers, which are connected by through-vias. This enables the multilayer board to achieve a higher electrical connection density in a relatively small space, suitable for more complex electronic devices. In contrast, single-layer boards have only one conductive layer, which is suitable for simpler circuit designs.

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2023/07

What do the characters on the printed circuit board represent?

What do the characters on the printed circuit board represent?

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.

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2023/07

Performance Requirements for Ceramic Substrate

Performance Requirements for Ceramic Substrate

Mechanical properties Ceramic substrate has high enough mechanical strength, in addition to carrying components, can also be used as a support component; good processability, high dimensional accuracy; easy to achieve multi-layered; smooth surface, no warping, bending, micro-cracks, etc. Electrical properties Insulation resistance and insulation damage voltage is high; low dielectric constant; low dielectric loss; stable performance under high temperature and high humidity conditions to ensure reliability.

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2023/07

Special Lighting Application Scenarios

Special Lighting Application Scenarios

Coal field: application scenarios for mines, coal chemical industry, coal preparation plants, raw coal bunkers and other coal mine systems, requiring products with good explosion-proof performance and excellent protection performance. Oil field: application scenarios for the oil industry drilling, oil production, refining, joint stations and other flammable and explosive places, requiring products with explosion-proof, as if performance, the safety requirements are extremely high. Petrochemical field: the application scenario is the production device area of oil refining, chemical and other enterprises, requiring products to have explosion-proof, corrosion-resistant, anti-vibration, wide voltage and other properties.

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2023/07

What is special lighting?

What is special lighting?

Special lighting is the use of optical fiber, light pipe, sulfur lamp, space lamp ball and other special lighting equipment and technology, lighting used in some special environments. Because the special industry is in a special environment for production operations, special lighting and general lighting and landscape lighting are also very different. Special lighting equipment needs to have lighting stability and consistency in flammable and explosive, strong vibration, strong impact, strong corrosion, high and low temperature, high pressure, electromagnetic interference and other environments, but also to meet the needs of special lighting such as special light distribution, signal and emergency, and to achieve energy saving, safety, environmental protection and other personalized standards.

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2023/07

What are the uses of aluminum substrates?

What are the uses of aluminum substrates?

Aluminum substrate application: power hybrid IC(HIC). Audio equipment: input, output amplifier, balanced amplifier, audio amplifier, preamplifier, power amplifier, etc. Power supply equipment: switching regulator 'DC/AC converter' SW regulator, etc. Communication electronic equipment: high-frequency amplifier 'filter electric' sending circuit.

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2023/07

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