COB bonding processing involves attaching IC die wafers to PCBs using specialized techniques, including aluminum wire connections and adhesives, while ensuring the use of appropriate PCB finishes and managing costs effectively.
Precautions for using PowerPCB software in PCB design, specifies design guidelines for better communication and mutual inspection among designers, notes that certain errors can be overlooked, and emphasizes the importance of re-plating copper after modifying traces and vias.
Considerations for Designing Circuit Boards with POWERPCB Read More »
The experiment aims to assess the impact of lead-free reflow on PCB circuit boards, specifically investigating delamination and copper hole wall failures due to the differing thermal expansion rates of board materials and copper during multiple reflow cycles.
Thermal cycling evaluation of lead-free reflow soldering on PCB assemblies. Read More »
This article explains the setup and printing process for PCBs using Protel99se, covering aspects like layer relationships and print settings for both single-sided and double-sided boards.
The history of RF multilayer PCB design highlights three main bonding methods: direct bonding, thermoplastic film bonding, and thermosetting prepreg bonding, each with unique advantages and challenges related to temperature control and material compatibility.
Introduction to Bonding Techniques for RF Multilayer PCBs Read More »
Chip components on PCB circuit boards are compact, reliable, and prevalent in various electronic devices, but their tiny size makes disassembly challenging, requiring methods such as dedicated tips, copper mesh, molten tin cleaning, lead wire breaking, or suction devices.
The text describes the essential machinery and equipment used in PCBA circuit board production, including solder paste printers, placement machines, reflow soldering ovens, and AOI detectors, highlighting their functions and importance in ensuring manufacturing quality and efficiency.
Electronic components required for PCBA process analysis. Read More »
Green PCBs dominate because their solder mask is cost-effective, environmentally friendly, and provides better visibility for processing and inspection compared to other colors.
How can we enhance the visual aesthetics of PCB chip substrates? Read More »
The IEC 6118 standard provides guidelines for PCB pad shapes by defining methods for pad data based on component specs and modifying them for better solder connections, with considerations for various density applications and material conditions.
International standards for PCB pad specifications have Read More »
Moisture is the most damaging factor for PCB circuit boards, reducing insulation resistance and causing corrosion, but applying three-proof paint, especially acrylic, can protect against this by offering flexibility, transparency, and ease of use, although safety precautions are necessary due to potential toxicity from certain solvents.
Moisture is the most damaging factor for PCB circuit boards Read More »
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Operating from China, WellCircuits stands as a top-tier manufacturer of premium PCBs & PCBAs.
Our expertise lies in crafting multilayer flexible circuits, rigid-flex PCBs, HDI PCBs, and Rogers PCBs.
We excel in rapid-turnaround PCB prototyping and thrive on handling challenging projects as our forte.