| Sign In | Join Free | My chinacomputerparts.com | 
 | 
| Categories | Thick Copper PCB | 
|---|---|
| MOQ: | 1 | 
| Price: | Send us Gerber file for free quotation | 
| Payment Terms: | T/T | 
| Layer: | 16 Layer | 
| Material: | Rogers | 
| Thickness: | 2.5mm | 
| Copper Thickness: | 4.5OZ | 
| Surface Treatment: | Immersion Gold | 
| Min. Line Width/Space: | 0.2/0.2mm | 
| Application: | Redar | 
| Certificate: | UL,IATF16949,ISO&Reach | 
| Company Info. | 
| DQS Electronic Co., Limited | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
16 Layers Thick Copper Plate for Rader
♦ What is Thick Copper PCB?
A Thick Copper PCB is a specialized printed circuit board that uses exceptionally thick copper layers (typically ≥ 3 oz/ft², up to 20 oz/ft² or more) for high-current, high-power, or high-thermal applications. Unlike standard PCBs (which use 1-2 oz copper), heavy copper PCBs can handle extreme electrical loads, heat dissipation, and mechanical stress.
♦ Features of Thick Copper PCB
✅ High Current Capacity – Supports 10A–100A+ per trace (vs.
~1–5A in standard PCBs).
✅ Enhanced Heat Dissipation – Reduces hotspots by spreading
heat through thick copper planes.
✅ Strong Mechanical Structure – Resists thermal expansion,
vibration, and warping.
✅ Space Efficiency – Fewer layers needed compared to parallel
traces in standard PCBs.
✅ High Reliability – Ideal for harsh environments (industrial,
automotive, aerospace).
♦ Thick Copper PCB vs. Standard PCB
| Parameter | Heavy Copper PCB | Standard PCB | 
|---|---|---|
| Copper Thickness | 3 oz – 20+ oz/ft² | 0.5–2 oz/ft² | 
| Current Handling | 10A–100A+ | <5A | 
| Thermal Performance | Excellent | Moderate | 
| Cost | Higher (complex manufacturing) | Lower | 
| Typical Applications | Power electronics, motor drives | Consumer electronics, low-power devices | 
Thick Copper PCBs are essential for high-power, high-reliability applications where standard PCBs would fail. They excel in thermal management, current handling, and durability, making them ideal for industries like automotive, aerospace, and industrial automation.
Need a Heavy Copper PCB quote? Let me know your specs (current rating, layers, material), and I can recommend the best manufacturers!
♦ Technical Parameters
|   | 
 6OZ 16 Layer Thick Copper Core PCB 94v 0 Circuit Board High Electrical Conductivity
                                                                                    
                        
                        
                        
                                                            6OZ 16 Layer Thick Copper Core PCB 94v 0 Circuit Board High Electrical Conductivity
                                                    
                        
                     Electrical 8OZ Thick Copper PCB 32 Layer Immersion Gold Order Custom
                                                                                    
                        
                        
                        
                                                            Electrical 8OZ Thick Copper PCB 32 Layer Immersion Gold Order Custom
                                                    
                        
                     3mm Prototype FR4 Heavy Copper PCB Manufacturing Assembly
                                                                                    
                        
                        
                        
                                                            3mm Prototype FR4 Heavy Copper PCB Manufacturing Assembly
                                                    
                        
                     ODM ENIG 4 oz Thick Copper PCB For Thermal Conduction Inverter
                                                                                    
                        
                        
                        
                                                            ODM ENIG 4 oz Thick Copper PCB For Thermal Conduction Inverter
                                                    
                        
                     Polyimide Thick Copper PCB Substrate Multilayer Board Fabrication Service ODM
                                                                                    
                        
                        
                        
                                                            Polyimide Thick Copper PCB Substrate Multilayer Board Fabrication Service ODM
                                                    
                        
                     100mil 1.8mm Thick Copper Full Turnkey PCB Prototype Service Customized
                                                                                    
                        
                        
                        
                                                            100mil 1.8mm Thick Copper Full Turnkey PCB Prototype Service Customized
                                                    
                        
                     Thick Copper Turnkey Prototype Assembly Rohs Circuit Board PCB Double Layer For Industrial Inverter
                                                                                    
                        
                        
                        
                                                            Thick Copper Turnkey Prototype Assembly Rohs Circuit Board PCB Double Layer For Industrial Inverter
                                                    
                        
                     OEM Full Turnkey Black Thick Copper PCB Board Electronics For Power Module
                                                                                    
                        
                        
                        
                                                            OEM Full Turnkey Black Thick Copper PCB Board Electronics For Power Module
                                                    
                        
                     Heavy Copper 94v 0 Circuit Board 4OZ PCB Manufacturing Service 2.5mm Thickness
                                                                                    
                        
                        
                        
                                                            Heavy Copper 94v 0 Circuit Board 4OZ PCB Manufacturing Service 2.5mm Thickness
                                                    
                        
                     5oz Large Thick Copper PCB Board Full Turnkey Assembly For Medical Device
                                                                                    
                        
                        
                        
                                                            5oz Large Thick Copper PCB Board Full Turnkey Assembly For Medical Device