FR-4 Tg170, the material of 12 layers heavy copper printed circuits board which with immersion gold finishing. The copper thickness is 3 Oz for all layers and 0.3 mm min through hole. Hitech offers kinds of heavy copper printed circuit board what can widely use in high power rectifiers. It’s not only conducts various layers of circuits, but also insulates each other.

Technical Parameters
12L heavy copper PCB printed wiring board
Layer: 12L
Material: FR-4 Tg170
Thickness: 2.6mm
Surface finished: Immersion gold
Copper thickness: 3 Oz for all layers
Min.line width/space: 8mi
Min through hole: 0.3mm
High power rectifiers