Heavy copper PCB
There is really no set definition of what constitutes a Heavy Copper PCB. General,in the industry label PCBs with 3 or more ounces of copper on the inner or outer layers as a heavy copper PCB.
Andwin have made many type heavy copper pcb and extreme thick copper PCB for Customer.
such as inner layer 8 OZ, out layer 40 OZ(1.05mm).
- High power distribution boards
- Power distribution junction boxes (automotive)
- Heat dissipation product
- Planar transformers
- DC to DC power converter
- Power amplify Module
Heavy copper printed circuit board sample
Layer: 18 Layers
Inner Copper: 3 OZ + 5 OZ
Outer Copper: 12 OZ
Name : High Thick copper PCB
Layer: 10 Layers
Inner Copper: 4 OZ
Outer Copper: 8 OZ
Finished PCB thickness: 6.5mm Max.
Inner copper layer: 20 OZ
Outter Layer : 40 Oz
Solder mask: Green/Blue/Black/Yellow..
Surfact treatment: HASL Lead Free, OSP, ENIG, Immersion Silver
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