The key to reducing EMI in PCB design involves stack arrangement to minimize signal return path length, reduce coupling, and mitigate interference, while copper pours are crucial for EMC, PCB processing, signal integrity, and thermal management, and signal routing considerations must prioritize signal speed, timing, and integrity, particularly in systems with DSPs and PLDs.
Comprehension of fundamental concepts in PCB design Read More »
As a PCB design engineer, understanding high-speed signaling, including the distinction between parallel and serial buses, is crucial for proper layout design, as each type of bus requires different routing and wiring considerations to maintain signal integrity.
Parallel Bus vs. Serial Bus in High-Speed PCB Design Read More »
Ensuring solder joint quality is crucial for high-precision PCB assembly, with issues like cold and virtual soldering impacting reliability, while the growing demand for advanced PCBs in industries like automotive, 5G, and consumer electronics offers significant future growth opportunities for manufacturers.
Quality and Advancements in PCB SMT Solder Joint Technology Read More »
The DIP package involves integrating small to medium-sized ICs in a dual in-line configuration, with careful handling and specific insertion and soldering processes to ensure proper functionality and avoid damage, followed by post-soldering inspections and testing.
AOI Inspection Steps for PCB Technology in DIP Through-hole Plug-in Read More »
Impedance continuity is essential in PCB design, but when it’s disrupted by factors like sharp corners, large pads, vias, or through-hole connectors, strategies such as chamfering, dielectric adjustments, and optimized via designs can help mitigate signal reflections and ensure signal integrity.
Methods to Address Impedance Discontinuities in PCB Design Read More »
The article discusses the challenges and trends in flux application for selective soldering in PCBA processing, highlighting the balance between flux quantity and soldering quality, the risks of using counterfeit materials, and the importance of tracking procurement timelines to avoid delays and quality issues.
Assessing the Risks Associated with Flux Dosage in PCBA Processing Read More »
The structure of a flexible circuit board consists of edge film, adhesive, and conductor, with polyimide and polyester being the most common materials used, each offering unique properties for stability, protection, and conductivity in various applications.
After finalizing a PCB layout and routing, a critical yet often overlooked step is post-inspection, which is essential to prevent issues like insufficient trace width and improper component placement that could lead to costly manufacturing problems.
Emphasize the evaluation of the PCB design workflow. Read More »
Despite advancements in automated PCBA soldering, traditional hand soldering remains essential for addressing specific issues, with historical significance emphasized by the U.S. Navy’s rigorous standards for manual craftsmanship, incorporating techniques like soldering and welding, along with considerations for tool selection and solder wire quality.
Fundamental Guidelines for Head Soldering in PCBA Assembly Read More »
Ten essential design rules for electronic engineers to enhance PCB layout design and manufacturing efficiency, emphasizing the importance of thoughtful planning, component organization, and adherence to best practices throughout the design process.
Are you familiar with the fundamental principle of PCB design? Read More »
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