With the development of science and technology, Rigid-flex PCB's short, small, light, thin, flexible and other characteristics have solved a lot of problems Rigid PCB can't solve, and its application is becoming more and more widespread. So what kind of points do you need to pay attention to when designing? Now let's talk in detail about four problems that Rigid-flex PCB often appears in design.
Rigid-flex PCB in design often appear four problems
Rigid-flex PCB is a rigid -flex PCB is not only a provider of electrical connections for electronic components, but also a support body for electronic components. The following is a brief introduction about Rigid-flex PCB in the design of some common problems.
1.The spacing of the large area grid is too small. In the process of PCB manufacturing, the graphics transfer process will easily produce a lot of broken film attached to the PCB after development, resulting in broken Circuits or traces.
2.The GND layer of the circuit has the design of plum pad, while the design of trace is wired.
3.The aperture of single - sided pad is not set in place, when drilling, there will be problems.
4.At the time of design, the overlap of pad is a problem. After overlapping of holes, the drill bit will be broken due to multiple drilling in one place during the drilling process, resulting in hole damage.
These are the four problems we sorted out about Rigid-flex PCB in design. I hope it can help you. If you have any questions, please feel free to contact us, our experts will response you timely. We will be happy to answer your questions.
Greathome has many years of manufacturing experience in Rigid-flex PCB, our experts and engineers will DFM check all PCB design documents and put forward reasonable EQ recommendations to avoid these problems. Optimize Rigid-flex PCB design from the aspect of design and manufacture in order to improve Rigid-flex PCB qualification rate.