Because the "double-sided reflow process" requires two reflows, there will be some process restrictions.
The high-frequency circuit board includes a core board provided with a hollow groove and a copper clad laminate adhered to the upper and lower surfaces of the core board by flow glue.
The advantages are: smaller size, higher capacity density, low temperature resistance, and better cycle performance.
The conductor of Flexible PCB Board Connecter Cable FPC is Hoz copper 0.005" thick solder.
Although the general environment is still disturbed by murmurs such as epidemics, lack of materials, and demand adjustments, the traditional peak season is coming
In recent years the FPC industry has developed steadily, more and more products are used in FPC, FPC flexible board is made of polyester film or Polyester ,FPC Flexible Board can withstand millions of times of bending