Thick Copper PCBs utilize ultra-thick copper foil ranging from 3oz to 20oz, boasting exceptional current-carrying capacity (over 100A) and high-temperature resistance (TG value ≥ 180°C), optimized for high-power electronic devices. Specialized etching and electroplating processes enable high-precision circuit control, while optimized heat dissipation effectively reduces impedance heat loss. They are widely used in high-power applications such as new energy inverters, power conversion modules, industrial motor drives, and electric vehicle charging stations. The board maintains exceptional stability and durability in high-voltage and high-current environments, significantly improving energy conversion efficiency. It is a core component for efficient energy transmission in solar power generation systems, power electronics, and heavy machinery.
|
Material |
Thick Copper |
|
Board Thickness |
0.3-6mm |
|
Copper Thickness |
3-20oz |
|
Layers |
1-32 |
|
Place of Origin |
Anhui, China |
|
Surface Finish |
Standard HASL, Lead-Free HASL, OSP, Immersion Nickel/Gold, Blue Glue, Immersion Silver, Immersion Tin |
|
Minimum Aperture |
0.25mm |
|
Minimum Line Width |
3mil (0.075mm) |
|
Minimum Line Spacing |
0.075mm |
|
Board Thickness |
Aperture Ratio: 10:1 |