FPC flex printed circuits board process includes exposure, PI etching, opening, electrical testing, punching, appearance testing, performance testing, etc. The FPC flexible board production process is related to the performance of the FPC, after the completion of the production it needs to be tested to screen out the unqualified FPC flexible board, to ensure that […]
First, artificial soldering iron welding (manual soldering)Manual soldering flexible board in the circuit board is the most inexpensive process of all flexible board soldering processes, some even do not need to use the jig can work, but the quality of its soldering is also one of the most unreliable processes because manual soldering is easy […]
Soldermask is printed on the surface of the PCB with a layer of ink, which plays an insulating role, but also a role in protecting the copper surface, playing a role in beautiful and beautiful, it is like wearing a piece of clothing on the outside of the PCB, so it's extremely easy to find […]
FR-4 epoxy glass fiber cloth substrate is a class of substrate with epoxy resin as a binder and electronic grade glass fiber cloth as reinforcing material. Its bonding sheet and the inner core of the thin copper-clad laminate, make the production of multilayer printed circuit boards an important substrate. FR4 is a flame-resistant material grade […]
Flexible PCB, FPC PCB, made of polyimide or polyester film as the base material, is a highly reliable and excellent flexible printed circuit board. It is mainly used in cell phones, laptops, PDAs, digital cameras, LCMs, and many other products - FPC Test The production of a good quality FPC board must have a complete […]
The development trend of the electronic information industry requires more and more PCBA assembly processes, and the reliability and quality of electronic machine products are mainly determined by the reliability and quality level of PCBA. electronic pcb assembly Residues on PCBA mainly come from the assembly process, especially the welding process. Such as the use […]
Conformal coating is a protective film that is applied to printed circuit boards (PCBs) to create a barrier against environmental contaminants such as moisture, dust, and chemical exposure. This coating is typically a thin, polymeric, and non-conductive material that adheres to the surfaces of the PCB, conforming to its complex contours. The primary purpose of […]
Printed Circuit Boards (PCBs) are integral to modern electronic devices, serving as the backbone of connectivity and functionality. They house an array of electronic components,printed circuit board components, that work together to perform a wide variety of tasks. This essay aims to provide an in-depth exploration of various PCB components, their functions, types, characteristics, and […]
The thermal conductivity of aluminum substrates, pcb aluminium substrate, is one of the important indicators for evaluating their quality. Two other significant factors are the thermal resistance and pressure resistance of the aluminum substrate. Currently, the common thermal conductivity values for aluminum substrates in the market are generally around 1.0 W/mK and 2.0 W/mK. However, […]
1.Gather Required Tools and MaterialsTo solder wires onto a circuit board, soldering a wire to a circuit board, you will need a few essential tools. The primary tool is a soldering iron with an adjustable temperature between 300-400°C, ideally equipped with a fine tip for precision work. You will also need rosin-core solder, preferably with […]
Conformal coating is a specially formulated coating, used to protect circuit boards and related equipment from the erosion of the bad environment, also known as “circuit board protection coating”. Conformal coating has good resistance to high and low temperatures; it's curing into a transparent protective film, with superior insulation, moisture, leakage, shock, dust, corrosion, anti-aging, […]
RF is the abbreviation of high-frequency alternating electromagnetic waves. According to Maxwell's theory of electromagnetic fields, an oscillating electric field produces an oscillating magnetic field, and an oscillating magnetic field produces an oscillating electric field. Electromagnetic fields propagate outward in space, forming electromagnetic waves. gps pcb antenna RF PCB: A high-frequency PCB made of polytetrafluoroethylene […]