Sandwich Copper Pcb

Sandwich copper pcb is a type of circuit board made by pressing two layers of different materials together. The middle layer of this circuit board is a layer of copper foil, which can serve as a heat sink and provide electrical connections. Sandwich copper based circuit boards are composed of various materials, including copper foil, glass fiber, resin, and metal core materials.

Sandwich copper printed circuit boards have many advantages, such as good thermal conductivity, high strength, excellent corrosion resistance, and good durability. Compared with traditional single-sided and double-sided printed circuit boards, sandwich copper based printed circuit boards can provide higher integration and stronger heat dissipation performance. Therefore, it is widely used in fields such as LED lighting, automotive electronics, power electronics, and industrial control.

The design and production of sandwich copper printed circuit boards require high precision and technical level. In the design process, it is necessary to consider various parameters of the printed circuit board, such as board thickness, number of layers, aperture, etc. In the manufacturing process, complex operations are required, such as copper foil pressing, drilling, copper plating, and cutting.

This board is a rigid-flex printed circuit board, and is also an efficient board. It consists of traditional rigid printed circuit boards and flexible circuit boards, with a middle layer of copper.

The characteristics of sandwich copper boards are flexibility and bendability, which allows them to be used as printed circuit boards that require flexibility and bending. It can not only process signals and power supplies, but also handle high-speed and high-frequency data transmission. At the same time, it can be arranged in narrow or complex spaces to better meet the needs of electronic devices.

The material characteristics of sandwich copper printed circuit boards include shock absorption, protection, and high-temperature characteristics, which can enable them to operate in harsh environments. Due to its high technical and material requirements, the price of the boards is more expensive compared to traditional circuit boards. Sihui Fuji now has the relevant production technology to provide production services for such substrates, ensuring quality while providing customers with a reasonable price.

Sandwich copper pcb is a powerful and highly reliable printed circuit board with a wide range of applications. It can meet the diverse needs of industrial control, automotive electronics, LED lighting, and other fields. In the future development, sandwich copper based circuit boards will be more popular and applied.

Picture:Sandwich copper pcb

The specification of sample board

Item:Sandwich copper pcb

Layer:3

Material:IF-2LD+S1000-2MB+copper core material

Board thickness:1.5±0.15mm

Characteristic:rigid-flex, copper thickness of inner and outer layer

Surface treatment:ENIG

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