Category Archives: Uncategorized

PCB proofing oxidation resistance manufacturing process

Anti-oxidation of PCB is to coat the specified metal surface (hole and board) with an anti-oxidation organic film, namely organic solderability protection (DSP). Glicoat SMDLF2 is one of them, which maintains its solderability in the thermal cycle of forming a firm leveling technology on the metal surface of the printed board through the chemical reaction […]

Cadence allegroPCB Design

Cadence allegro SPB 17.4-2019 EDA design software has been released, which is an update of the minor version number of Series 17. It doesn’t bring amazing changes like from 16.6 to 17.2, but there are still some interesting new features. Maybe you can’t wait to install and try Cadence SPB 17.4-2019 before old wu sends […]

Why should high TG materials be used in PCB production in Changsha?

Why should high TG materials be used in PCB production in Changsha? In addition to the basic FR-4 materials in pcb production, some customers also indicate that they want to use high TG materials in their materials, so why use high TG materials in PCB production? The full name of TG used in PCB manufacturing […]

Rapid proofing of Xi ‘an multilayer impedance PCB circuit board

Fpc is also called flexible circuit board, flexible circuit board and flexible circuit board. Referred to as flexible board or fpc, FPC flexible board has the advantages of high wiring density, light weight, thin thickness, less limitation of wiring space, high flexibility, etc. compared with common hard resin circuit board. Rapid proofing of Xi ‘an […]

Outsourcing PCB design and development customization service

PCB design is to use EDA tools such as Allegro, PADS, Mentor, AD, etc. according to the circuit schematic diagram for layout and wiring, so as to realize the function of hardware circuit. Excellent PCB design engineers should not only be proficient in EDA software, but also know the circuit principle, SIPIEMC knowledge, have a […]

What are the common mistakes in PCB design?

As far as the current development status and trend of international electronic circuits are concerned, the development prospect of PCB is very broad, but we will inevitably encounter some mistakes in the process of PCB design. This article will show you the development prospect of PCB and some common mistakes. Will you make these mistakes? […]

What process should PCB design go through?

The design of a PCB circuit board mainly includes defining product requirements, designing PCB hardware system, device selection, PCB drawing, PCB production proofing, welding debugging and other steps. So what are the points to pay attention to in these steps? Xiaobian takes you fine, be sure to be fine! First, clear demand At the beginning […]

How to set shielding for PCB layer in Xi ‘an PCB design

In product development, from the perspective of cost, schedule, quality and performance, it is usually best to carefully consider and implement the correct PCB design as early as possible in the project development cycle. Add-ons and other “quick” patches implemented later in the project are usually not ideal solutions in function, their quality and reliability […]

Five important stages of PCB proofing manufacturing process

Printed Circuit Board (PCB) is an indispensable element in almost all electronic applications. They bring life to electronic and electromechanical devices by routing signals in circuits and realizing their functions. Many people know what PCBs are, but only a few people know how they are made. Nowadays, PCB is constructed by pattern electroplating process. They […]

Summary of grounding problems of PCB design proofing in Xi ‘an

In Xi ‘an PCB design proofing, the concepts of analog ground/digital ground and analog power supply/digital power supply are often mentioned by engineers. In fact, these concepts are only relative, and the premise of their existence is that the interference of digital circuits to analog circuits has reached a certain level. According to Xiaobian, there […]