In the PCB manufacturing process, selecting the appropriate surface finish is crucial to the performance and reliability of the circuit board. Among these, Electroless Nickel Immersion Gold (ENIG) and...
PCBWay
Sep 13,2024
947 views
In the manufacturing process of copper base PCB, the discoloration of the copper base, which acts as a heat conductor, due to oxidation has always been a significant challenge. During production, if t...
PCBWay
Aug 21,2024
915 views
In the process of manufacturing colored printed circuit boards (PCBs), the choice of solder mask color is crucial as it directly relates to the realization of design intentions and the creation of vis...
PCBWay
Jul 10,2024
714 views
In electronic manufacturing, PCBs are vital parts. However, the cost of their manufacturing and assembly is influenced by various factors. From size and materials to specific manufacturing processes u...
PCBWay
Mar 29,2024
5260 views
Choosing the appropriate base material is crucial for the performance and reliability of electronic products. Among the numerous options available, the SYTECH S1000H TG150 board is gaining more and mo...
PCBWay
Dec 12,2023
5330 views
What is a Fiducial Mark and How Does it Work?A fiducial mark is typically a circular pad or other shapes of exposed copper that is surrounded by a clearance area. It acts as a reference point for auto...
PCBWay
Mar 10,2023
30069 views
Final Quality ControlFQC, short for final quality control, is the comprehensive and final inspection of printed circuit boards before shipping to ensure that the boards meet the specifications. Althou...
PCBWay
Oct 17,2022
3613 views
After all the manufacturing processes of the circuit board have been completed, the electrical test is carried out to check the board for open circuits and short circuits. The two most commonly used t...
PCBWay
Oct 07,2022
4272 views
The process of PCB profile is to cut the production panel into specific sizes and shapes based on the customer's design requirements. To facilitate PCB assembly, the boards can be profiled in individu...
PCBWay
Sep 30,2022
3554 views
Bare copper of PCB is easily oxidized by moisture when exposed to air, and the resulting oxide layer of copper has a great impact on the soldering, which may lead to cold soldering and even cause the ...
PCBWay
Sep 23,2022
8856 views
Legend printing ,also known as Silkscreen, is a process of printing informational texts or patterns on the surface of the board. Legend information includes component reference designators, switch set...
PCBWay
Sep 19,2022
3837 views
Bare copper has good solderability, but it is easily oxidized by moisture when exposed to air. The oxide layer of copper has a great impact on the soldering. It may lead to cold soldering and even cau...
PCBWay
Sep 15,2022
3255 views
As a protective layer, the solder mask layer is covered on the traces and substrates that do not need to be soldered to prevent short circuits during soldering. At the same time, it serves to provide ...
PCBWay
Sep 09,2022
4411 views
AOI - Automatic Optical InspectionDuring the etching process, the etching method, the etching rate, the types and pH value of the etchants, or other factors directly affect the quality of the circuits...
PCBWay
Sep 02,2022
4170 views
In the previous step, the copper surface is covered with a layer of tin as an etching resist. Now we need to remove the unwanted copper from the surface to obtain the final desired circuits. This proc...
PCBWay
Aug 26,2022
3117 views
After developing, the copper thickness of the exposed circuits needs to be increased by a secondary copper plating, namely pattern plating. The purpose is to make the hole copper and surface copper of...
PCBWay
Aug 19,2022
5595 views
In the previous steps, we have completed the creation of all the inner layer circuits and the required holes (Through/Buried/Blind holes). Next, we have to enter the outer layer imaging process of the...
PCBWay
Aug 15,2022
4330 views
The hole walls after drilling are composed of non-conductive epoxy resin and fiberglass board. In order to connect circuits between different layers, it is necessary to metalize the hole walls through...
PCBWay
Aug 08,2022
3826 views
To make the circuit of each layer connected, the boards need to go through the drilling process to make the corresponding holes according to the specifications in the drill files. For single and doubl...
PCBWay
Aug 01,2022
3938 views
Prior to lamination, the surface of inner image layer needs to go through an oxide process (brown oxide or black oxide treatment) to roughen and passivate the copper surface, increase the interaction ...
PCBWay
Jul 22,2022
4368 views
| Ranking | Name | Answers |
|---|---|---|
| 1 | PCBWay Team | 6 |
| 2 | Engineer | 1 |
| 3 | Stephen Newport | 1 |
