10-layer immersion gold medium TG industrial control PCB board is a type of printed circuit board (PCB) specially designed for industrial control applications. It has 10 layers and is manufactured with immersion gold surface finishing. The board is designed to withstand medium glass transition temperature (TG) requirements.
Immersion gold is a surface treatment method that involves depositing a metal plating layer on the surface of the PCB through a chemical redox reaction. This process helps protect the copper and prevents oxidation. The immersion gold board has only nickel gold on the pad, which allows for a firm soldering connection with the copper layer. The flatness and service life of the immersion gold board is generally better than those of gold-plating PCBs.
Number of layers | 10 |
Substrate | FR4 TG150 |
Thickness | 1.6mm |
Surface Treatment | Immersion Gold |
Special Process | golden finger |
Minimum aperture | 0.2mm |
Inner layer line width and line spacing | 4/4mil |
Outer layer line width and line spacing | 4/4mil |
Applications | specifically designed for industrial control systems |
1. 10-layer PCB: This board consists of 10 layers, which allows for complex circuit designs and increased functionality.
2. Immersion Gold Surface Finishing: The PCB is coated with immersion gold, which provides excellent conductivity, oxidation resistance, and a long lifespan.
The conductivity ensures reliable electrical connections and the oxidation resistance helps protect the copper traces from oxidation, ensuring long-term performance and reliability. These all make the PCB board able to withstand multiple assembly and rework cycles without significant degradation.
3. Medium TG: The board is designed to withstand medium glass transition temperature (TG) requirements, ensuring its mechanical drilling quality and electrical properties are suitable for industrial control applications.
4. Firm Soldering Connection: The immersion gold board has only nickel gold on the pad, resulting in a soldering connection that is more firmly combined with the copper layer.
These PCB boards are specifically designed for industrial control applications. They can be used in automation systems, robotics, power distribution, and other control systems.