altium flex pcb bending
When designing flexible circuit boards (Flex PCBs), following best practices is key to ensuring their performance and reliability. First, choosing the right material is critical. Polyimide is the most commonly used substrate because of its excellent thermal stability and mechanical strength. In addition, the thickness of the copper foil also needs to be carefully considered. Thinner copper foil can improve flexibility but may affect conductive properties. Therefore, designers need to find a balance between flexibility and electrical performance.














