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Printed Circuits Board FAQs
2019-07-16
View:601
Author:ipcb      Share


Does the thickness of copper foil of aluminum substrate determine the life span of lamp beads?

A: The thickness of copper foil will affect the thermal conductivity of aluminum substrate, directly affecting his life.


Why are there so many holes drilled in the FPC circuit board?

A: That's a PTH Hole which electrical signals from one layer are signed to another


What is the temperature of the soldering iron at the circuit board soldering point?

A: Generally for 200~300 degrees or so specific adjustment according to the volume of solder joint wire thickness to adjust.


How does aluminium base plate plate material not stick film?

Answer: Can scratch, easy oxygen, and the process technology is also related.Production is also different.


What processes are used in circuit boards?

Answer: it can be divided into High Precious /Impedance/Blind&Buried/Gold Finger/Heavy copper/Rigid-Flex/ Flex/Single side/Double side and Multi-layer PCB.