This is the fabrication flow for a double-sided plated through-hole PCB, as you know,PCB of manufacture flows are too many, with more than 20 different processes, and each process has its sub-steps, Here, we will focus on the main manufacturing processes for reference
Board cutting
Drilling
PTH
image transfer
Pattern plating
Etching
Solder mask
Legend mark
surface finished
Outline
E-Test
fQC 100% inspection
fQA sampling inspection
Packaging
Warehouse
PCB boards with half-moon holes, also known as castellated holes or castellations, have become more common due to their specific advantages in various applications. Here’s why they are popular:
Overall, the half-moon hole design is valued for its versatility, ease of integration, and ability to maintain high reliability and performance in various applications.
In the PCB industry, manufacturing high-quality plated half-moon holes requires overcoming significant technical challenges. If your PCB process is not executed properly, the edges of the half-moon holes can result in copper lifting. However, at Dickson Circuit Shenzhen Ltd., we excel in this type of PCB manufacturing. We ensure that our plated half-moon holes are smooth with full copper and free of burrs.
Good PCB quality stems from our company's commitment to technological innovation and relentless in-depth research.It is also a result of our advanced manufacturing equipment and the hard work of our well-trained, high-quality employees.
When you buy electronics, choosing products made with precision-engineered SMD circuit boards from a reputable electronics manufacturing company like us,Dickson Circuit Shenzhen Ltd ensures superior performance and reliability.
•IPC-2222: Design standard.•IPC-4101: Laminate’s specification.•IPC-SM-840: Solder Mask Performance of Specification.•IPC-600: Rigid PCB Quality Inspection Standard.•IPC-6012:Rigid PCB Fabrication Specification.•IPC-6013:FPCB Fabrication Specification.•IPC-TM-650: PCB Quality Test Method.
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