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4 Layer FR4 PCB Assembly PCBA OEM ODM Manufacturer Customizable Printed Circuit Boards HASL Surface Finish
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Number of Layers 4-layer Type Multilayer pcb Board Thickness 0.5~3.2mm(0.02~0.13in) Board Size customize Base Material FR4 CEM1 CEM3 Ceramic Aluminum Copper Thickness 1~4oz Min. Hole Size 0.15mm(0.01in) Min. Line Width 0.08mm(0in) Min. Line Spacing 0.08mm(0in) Surface Finishing HASL, GOLD PLATED, CARTON, OSP ,HOT AIR Layer 1~20 layers Max. Panel Size 541*647mm(Special can do to 950mm) […]
Introduction
| Number of Layers | 4-layer | Type | Multilayer pcb |
| Board Thickness | 0.5~3.2mm(0.02~0.13in) | Board Size | customize |
| Base Material | FR4 CEM1 CEM3 Ceramic Aluminum | Copper Thickness | 1~4oz |
| Min. Hole Size | 0.15mm(0.01in) | Min. Line Width | 0.08mm(0in) |
| Min. Line Spacing | 0.08mm(0in) | Surface Finishing | HASL, GOLD PLATED, CARTON, OSP ,HOT AIR |
| Layer | 1~20 layers | Max. Panel Size | 541*647mm(Special can do to 950mm) |
| Finish Hole Size | PTH +/-0.003'' ,NPTH +/-0.002" | Hole Position Accuracy | +/-0.003" |
| Ring annulus | Min 0.1mm | Aspect Ratio | Min 1:8 |
| Solder Mask Rrgistration | +/-0.003" | Layer to layer Rrgistration | +/-0.003" |
| Copper Feature to Holes Rrgistration | +/-0.003" | Min Plated Drills to Copper | 0.25mm, 0.30mm |
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.
