Why Should I Supply Boards in a Panel with Rails on Two Sides?

  • Ease of Handling: Panelized PCBs are easier to handle during the assembly process. The rails provide a sturdy and consistent frame that allows for secure transportation within the manufacturing facility and when loading into assembly equipment. This reduces the risk of damage to the individual PCBs, which can occur when handling them separately.
  • Improved Assembly Efficiency: When multiple PCBs are attached to a panel, the assembler can process multiple boards simultaneously, which increases efficiency and reduces assembly time. This is especially beneficial for high-volume production runs.
  • Fiducial Alignment: Fiducial marks or reference points are often placed on the PCB panels. These marks help automated assembly machines precisely align components with the PCB during the pick-and-place process. Panelized PCBs with fiducials make it easier to maintain accurate component placement.
  • Reduced Soldering Issues: Panelized PCBs can help prevent warping or bowing of individual boards during the reflow soldering process. This can be a common issue with single PCBs, especially if they are large or have uneven weight distribution. Panels distribute the heat more evenly, reducing the likelihood of soldering defects.
  • Cost Savings: Panelization can lead to cost savings in various ways. It can reduce the cost of tooling and handling in the assembly process. Additionally, it can minimize the number of times the assembly line needs to be stopped and started for new PCBs, which can result in cost efficiencies for the assembler.
  • Enhanced PCB Support: The rails on the sides of the panel provide additional support to the PCBs, preventing flexing or bending that might occur during handling and assembly. This ensures that the boards remain flat and stable during soldering and other manufacturing processes.
  • Easier Testing and Inspection: Panelized PCBs can be more easily tested and inspected, as they remain secured within the panel. This simplifies quality control and ensures that all PCBs on the panel are checked before they are separated and packaged.
  • Packaging and Shipping: Panelized PCBs are often more straightforward to package and ship, as they can be bundled together. This can reduce the risk of damage during transit and simplify logistics.

It’s important to note that the decision to supply PCBs in panelized form should be made in consultation with Colorado PCB Assembly to ensure compatibility with the assembly process and equipment being used. While panelization offers numerous benefits, it may not be suitable for all types of PCBs or assembly methods.