Design Guidelines for Flex PCB Panels on JLCPCB
2 min
- Requirements for Flex PCB Panels on JLCPCB are:
When you place orders for flexible PCBs on JLCPCB, there are some things that need to be noted. FPC panels are designed differently from rigid PCB panels which use mouse bites or V-cuts.
Requirements for Flex PCB Panels on JLCPCB are:
- 2 mm internal board spacing, preferably 3 mm when metal stiffeners are used
- 5 mm panel borders on all sides. Copper should be present throughout the borders except 1 mm clearance around fiducials and 0.5 mm around tooling holes.
- SMT fiducials should be 1 mm diameter and tooling holes 2 mm diameter. Fiducials should be 3.85 mm from centre to the panel edge. One fiducial and tooling hole should be placed in each corner of the panel, offsetting those in one corner by at least 5 mm to indicate orientation.
- Connecting tabs should be 0.7 to 1.0 mm wide.
- The overall panel size should be between 234 × 490 mm and 70 × 70 mm.
- For panels undergoing SMT assembly, add one fiducial next to each FPC unit. The board fabricator will indicate defective units to not be populated by painting over its fiducial.
FPCs with metal stiffeners: 0.8 mm slots around stiffener required for laser cutting; at least 3 mm spacing between boards.
To achieve optimal performance for your flexible PCB design, it is essential to use quality materials for PCB manufacturing. JLCPCB collaborates with leading raw material suppliers worldwide to provide top-notch, authentic A-grade boards for various PCB applications. Additionally, JLCPCB has five self-owned intelligent production bases that allow for economies of scale, resulting in reduced production costs so that be able to give back profits to customers as much as possible, letting prices no longer be an obstacle to hardware innovation. Moreover, JLCPCB offers new users up to $54 sign-up coupons. Click here to sign up on the website, upload your Gerber files, and begin ordering high-quality flex PCBs all at once!
Keep Learning
The Role of Flex PCBs in Automotive Electronics
Flex PCBs, short for flexible printed circuit boards, have revolutionized various industries, including healthcare, automotive, and aviation. They have become an essential part of modern electronic devices. They have upset different enterprises, including clinical, car, and aviation. These PCBs, made from flexible materials like polyimide or polyester, can withstand high temperatures, making them suitable for harsh environments. Their flexibility allows them to fit into tight spaces, making them ideal......
Flex PCB Designing Useful Tips - JLCPCB
Flexible printed circuit boards, or Flex PCBs, are thin, lightweight printed circuit boards that can be bent, folded, and twisted to fit into any shape or size without damaging the electrical connections on the board. Flex PCBs are becoming increasingly popular in various industries, such as aerospace, automotive, medical devices, and consumer electronics. In this article, we will discuss what to consider while designing a Flexible PCB for effective product development. Currently, flex PCB manufacturi......
Considerations for Automotive Flex PCBs
Flex PCBs have gained significant popularity in the automotive industry due to their ability to conform to unique shapes and contours of automotive components. These PCBs are designed to withstand high temperatures, making them suitable for harsh environments. With the increasing demand for advanced technologies in automotive electronics, the use of flex PCBs is expected to continue to grow in the future. Design Considerations for Automotive Flex PCBs Due to their ease of conformation to the distincti......
Mastering PCB Stiffeners: A Comprehensive Guide to Types, Applications, and Design Best Practices for Flexible Circuits
Flexible and rigid-flex PCBs are increasingly common in modern electronic designs, but their soft nature poses mechanical reliability challenges, especially in connector, component mounting, and dynamic bending areas. PCB stiffeners serve as localized reinforcement materials to effectively address these issues. They add rigidity in designated areas to provide mechanical support while maintaining bendability in flexible zones. Engineers widely use them in consumer electronics, medical devices, automoti......
Flex PCB Manufacturing Process & Advantages
In today's fast-paced and technologically advanced world, printed circuit boards (PCBs) have become an integral part of many electronic devices. However, with the increasing demand for smaller and more flexible electronic devices, the traditional rigid PCBs are proving to be less efficient. This is where Flexible Printed Circuit Boards (Flex PCBs) come in, providing much-needed flexibility while maintaining the same level of functionality as rigid PCBs. For new users, JLCPCB also prepared up to $70 re......
FPC Design Rules: 13 Safety Distances You Can’t Ignore
In FPC (Flexible Printed Circuit Board) design, neglecting safety distances can lead to issues such as pad detachment or circuit short circuits. For example, insufficient solder mask bridge distance (less than 0.5mm) can cause it to break, pads placed too close to the edge (less than 0.2mm) may result in carbonization and short circuits, and improper via placement can lead to fractures. Precisely controlling these details is key to ensuring design reliability. Some people believe that safety distances......