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Advanced 9oz Heavy Copper PCB Prototype Manufacturer for Robot Control & Industrial Automation
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Type heavy copper pcb Base Material Copper Base Board Thickness 1.0mm-3.0mm(0.04in-0.12in) Copper Thickness 1oz-3oz Min. Hole Size 0.2mm-0.3mm(0.01in-0.01in) Min. Line Width 3mil Min. Line Spacing 3mil Surface Finishing ENIG,Electroplated Ni/Au,ENEPIG Board Size custom pcb Thermal Conductivity 1.0/1.5/2.0/3.0 W/m K (dielectric layer) Tg >150°C (standard), >170°C (high reliability) Td >340°C (for lead-free process), >350°C (high performance) […]
Introduction
| Type | heavy copper pcb | Base Material | Copper Base |
| Board Thickness | 1.0mm-3.0mm(0.04in-0.12in) | Copper Thickness | 1oz-3oz |
| Min. Hole Size | 0.2mm-0.3mm(0.01in-0.01in) | Min. Line Width | 3mil |
| Min. Line Spacing | 3mil | Surface Finishing | ENIG,Electroplated Ni/Au,ENEPIG |
| Board Size | custom pcb | Thermal Conductivity | 1.0/1.5/2.0/3.0 W/m K (dielectric layer) |
| Tg | >150°C (standard), >170°C (high reliability) | Td | >340°C (for lead-free process), >350°C (high performance) |
| CTE(Z-axis) | <70 ppm/°C (standard),<50 ppm/°C (high reliability) | Peel Strength | >1.2 N/mm (standard),>1.4 N/mm (high reliability) |
| Breakdown Voltage | >2.0 kV AC (standard low voltage),>3.0 kV AC (high voltage) | Dk | 4.2 +0.2 @1GHz (FR4 type),3.5~4.0 @1GHz (low Dk material) |
| Df | <0.02 @1GHz (standard), <0.01 @1GHz (low loss) | PTH Copper Thickness | Average ≥25 um, Min ≥20 um (standard) |
| Aspect Ratio | ≤8:1 (easy, high reliability) ≤10:1 (standard limit) |
Our website currently displays only a selection of our circuit board products. If you have specific requirements or need more detailed information, feel free to contact us. Our experienced team is ready to provide customized solutions tailored to your project needs. Whether it's design optimization, functional integration, or material selection, we are here to support your goals. Let's work together to develop high-quality circuit board solutions that empower your brand.
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China Loong Circuit Board Co., Ltd. specializes in the development and manufacturing of high-quality printed circuit boards (PCBs), serving a wide range of applications including industrial control, home appliances, new energy, medical devices, consumer electronics, IoT, and security systems. We offer OEM/ODM services to meet customized design and functionality needs. With a skilled R&D team and advanced production facilities, we are committed to delivering reliable, efficient, and innovative PCB solutions to clients worldwide.
