Q: What is PCB Panelization
FAQ
A: PCB panelization involves arranging multiple printed circuit boards (PCBs) onto a larger, single panel. This is done to optimize the manufacturing and assembly process, reduce material wastage, and improve efficiency in producing PCBs.
Here’s why PCB panelization is important:
- Efficient Manufacturing: PCB manufacturers often fabricate multiple PCBs on a single large panel. This allows them to utilize the entire manufacturing space more effectively and reduce the time and cost associated with loading and unloading individual PCBs.
- Material Efficiency: PCBs are typically manufactured on standardized panels, and there’s often extra material around the edges that is not used for the individual PCBs. Panelization helps utilize this unused space and reduces material wastage.
- Ease of Assembly: When PCBs are panelized, they can be easily handled and transported as a single unit during the assembly process. This simplifies placing components and soldering, as the entire panel can be manipulated rather than individual PCBs.
- Improved Yield: Panelization can help reduce defects and improve the yield of the manufacturing process. If a single PCB on the panel is defective, the entire panel can be discarded, reducing the chances of defective individual PCBs being assembled into products.
- Design Considerations: During the panelization process, designers need to consider factors like the spacing between individual PCBs, the arrangement of fiducial marks for accurate assembly, the routing of breakaway tabs or v-grooves for separating the individual PCBs after manufacturing, and ensuring that there is sufficient space for automated assembly equipment.
- Cost Savings: By optimizing the manufacturing process and reducing material wastage, PCB panelization can lead to cost savings in fabrication and assembly.
PCB panelization can be done using various software tools, and it’s important to work closely with your PCB manufacturer to ensure that the design and panelization are compatible with their manufacturing capabilities and processes. Following the manufacturer’s guidelines is crucial to avoid issues during production.

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