18-layer immersion gold large equipment motherboard is generally a type of printed circuit board (PCB) used in various applications, including consumer electronics, industrial control, power electronics, medical equipment, and more.
FR4 and Immersion Gold
FR4 is a common type of PCB material made from fiberglass epoxy. It is known for its beneficial features such as resistance to fire, good mechanical strength, and excellent electrical insulation.
Immersion gold is a surface finish option used on PCBs. It involves adding a layer of gold to the surface of the PCB through a process of electroplating or immersion. Gold is preferred as a surface finish option because it offers operational stability, durability, and strength to the printed circuit boards.
Number of layers | 18 |
Substrate | FR4 |
Thickness | 2.6mm |
Surface Treatment | Immersion Gold |
Special Process | / |
Minimum aperture | 0.3mm |
Inner layer line width and line spacing | 4/4mil |
Outer layer line width and line spacing | 6/4mil |
Applications | specifically designed for industrial control systems like large equipment motherboard |
1. FR4 Material: The motherboard is made of FR4, which is a common PCB material known for its resistance to fire, good mechanical strength, and excellent electrical insulation. It can ensure reliable signal transmission, reduce signal loss, and improve overall electrical performance.
2. Immersion Gold Surface Finish: The motherboard has an immersion gold surface finish. Immersion gold is preferred for its operational stability, durability, and strength. It is applied through processes such as electroplating or immersion.
3. High Layer Count: The motherboard consists of 18 layers, which allows for complex circuit designs and increased functionality. The multiple layers provide more space for routing traces and components, enabling the motherboard to handle advanced features and high-performance requirements.
4. Durability and Reliability: The immersion gold surface finish provides durability and stability to the motherboard. Gold is resistant to corrosion and oxidation, ensuring long-term reliability and consistent performance of the PCB.
5. Wide Exporting Market: FR4 PCBs, including large equipment motherboards, are widely exported to different regions, including Europe, North America, and South America. This indicates the global acceptance and demand for these PCBs.
1. Industrial Control Systems: 18-layer large equipment motherboards made of FR4 with immersion gold finishes are used in industrial control systems, providing the necessary circuitry for automation, monitoring, and control processes.
2. Automobile Industry: These motherboards can be used in various automotive applications, including engine control units, infotainment systems, and advanced driver-assistance systems (ADAS).
3. Memory Cards: They can be utilized in the production of memory cards, such as SD cards and microSD cards.
4. Consumer Electronics: They can find applications in consumer electronic devices like smartphones, tablets, laptops, and home entertainment systems.
5. Game Consoles: These motherboards can be used in the manufacturing of game consoles, providing the necessary circuitry for gaming systems.
6. Telecom Central Office Broadband Equipment: They are employed in telecom central office broadband equipment, enabling reliable communication and data transmission.
7. Power Electronics: They find applications in power electronics, such as power supplies, inverters, and motor control systems.
8. Medical Equipment: These PCBs with immersion gold finishes are utilized in medical equipment, including diagnostic devices, patient monitoring systems, and medical imaging equipment.
9. LED Applications: They are used in LED applications, such as LED lighting systems and LED displays.