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Circuit connection instructions for fpc connectors

Release date:2023-08-12

When it comes to fpc connectors, many people have a misconception and understanding that fpc connectors and ffc connectors are generally prone to confusion. However, there are differences in the performance comparison between these two connectors, so everyone should be careful not to confuse the use of connectors. Otherwise, some devices' circuits may not be compatible with the use of fpc or ffc connectors. Let's briefly introduce the circuit connection instructions of the FPC connector below.



Circuit connection instructions for fpc connectors



Explanation 1



1. In the circuit board of the connector, two layers of single-sided PI copper clad material are used, with adhesive adhesive added at specific locations for pressing. Then, a double-sided conductor circuit board with a two-layer separation structure in a local area is used to achieve high flexural performance in the layered area. The circuit board is called a substrate generated double-sided board.



Explanation 2



However, for circuit boards with double-sided boards in FPC connectors, the main method is to use double-sided PI board coated with copper material. After the double-sided circuit is completed, a protective film is added to each side, thus becoming a circuit board with double-layer conductors.



Explanation Three



In addition, the FPC connector also has a substrate generated single panel. It uses pure copper foil material in the circuit manufacturing process, and then adds a layer of protective film on each side successively, resulting in a circuit board with only a single layer of conductor but conductors on both sides of the circuit board. Therefore, it is called a substrate generated single panel.