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14-layer thick copper power PCB board
Material: TG170 Shengyi
Board thickness: 4.0MM
Copper thickness inner and outer layer: 4OZ
Hole copper: 35um
Solder Mask: Green Oil
Surface treatment: Immersion gold 2U
This board is mainly used for large-scale power products, module motherboards, the middle hole can be inserted into the magnetic core, which represents the inductance coil, and used as a transformer, which greatly reduces the size and cost of the transformer. It is the best choice for customers in power supply.