Classification and selection of PCB materials
1.The FR-4 we often choose is not the name of a material The “FR-4” we often refer to is a…
PCB and integrated circuits
Current circuit boards are mainly composed of the following: Features of integrated circuits” ]! q’ L$ O% h3 D d….
Ten questions and answers about ultra-practical high-frequency PCB circuit design
1.How to choose PCB proofing material? The selection of PCB material must strike a balance between meeting design requirements and…
Why do PCBs need gold plating?
1.PCB surface treatment: Anti-oxidation, tin spraying, lead-free tin spraying, immersion gold, immersion tin, immersion silver, hard gold plating, full-board gold…
What is the role of the gold-immersion process on the surface of printed circuit boards on PCBs?
There is a very common process in the surface treatment of circuit boards, called gold-immersion. The purpose of the gold-immersion…
What is the role of the gold-immersion process on the surface of printed circuit boards on PCBs?
There is a very common process in the surface treatment of circuit boards, called gold-immersion. The purpose of the gold-immersion…
What is the role of the gold-immersion process on the surface of printed circuit boards on PCBs?
There is a very common process in the surface treatment of circuit boards, called gold-immersion. The purpose of the gold-immersion…
Why does PCBA need to be cleaned?
1.Appearance and electrical performance requirements The most intuitive impact of contaminants on PCBA is the appearance of PCBA. If placed…
How much do you know about impedance matching in high-frequency and high-speed PCB design?
With the rapid development of high-frequency and high-speed electronic products, signal transmission is more prone to signal integrity problems such…
Analysis of the electroplating sealing/filling process of ceramic substrates
Electroplated sealing is a commonly used printed circuit board manufacturing process for filling and sealing vias (through holes) to enhance…
Refined PCB design of low-power DC-DC power module
In electronic devices, power modules are core components that convert input DC voltage into various DC voltages required by the…
Manufacturing process knowledge that needs to be known for high-layer PCB design
As electronic devices develop towards higher performance and smaller size, their requirements for PCB precision and performance are also getting…
A thorough review of the features of PCB design software. What other skills do you need to master?
There are many types of PCB design software. The main ones currently used in the market include: Cadence Allegro, Mentor…
Similarities between analog and digital routing strategies
1.1 Bypass or decoupling capacitors Both analog and digital devices require these types of capacitors when routing. They all require…
Frequently Asked Questions about PCB Design (I)
1.How to choose PCB material? The selection of PCB material must strike a balance between meeting design requirements and mass…
