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Focus on the latest articles that cover topics ranging from the latest technologies to best practices and industry news for PCB.
Jul 30, 2025
1. Core Advantages of Copper as the Preferred PCB Material 1.1 Unmatched Electrical Performance 1.2 Exceptional Process Compatibility 1.3 Cost-Effectiveness Analysis 2. Engineering Value of Copper Pour Techniques 2.1 Enhanced Electromagnetic Compatibility (EMC) 2.2 Improved Thermal Management Copper Thickness (oz) Trace Width (mm) per 1A 1 0.4 2 0.2 3 0.13 2.3 Mechanical Strength Optimization […]
Jul 29, 2025
Jul 24, 2025
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Jul
Based on Topfast’s years of experience and big data research, 70% of manufacturing costs are determined during the design phase, while actual production costs (including management fees, materials, and labor) account for only 20%. This makes design optimization critical. The Critical Importance of DFM (Design for Manufacturing) The Critical Importance of DFM (Design for Manufacturing)Many […]
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PCB panelization is a critical step in improving production efficiency. This section provides a detailed explanation of the three panelization techniques—V-cut, stamp holes, and hollow connection strips—including the entire panelization process, such as process edge design and MARK point layout, and answers common design questions.
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Topfast offers fast turnaround PCB services, including ultra-short lead times (24 hours to 5 days), multi-layer board support (1 to 16 layers), advanced manufacturing processes, and global logistics solutions. As a PCB manufacturer with 17 years of experience, Topfast provides customers with one-stop fast PCB services from design to production through its professional team, advanced equipment, and strict quality management, helping customers shorten their time to market and gain a competitive edge in the market.
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A exposição FIEE & Smart Energy 2024 em São Paulo é a principal feira comercial da América do Sul para tecnologias elétricas, eletrónicas e de energia renovável. Com expositores globais da China, Alemanha, Estados Unidos e outros países, o evento destaca os avanços de ponta em redes inteligentes, armazenamento de energia e automação industrial. A Topfast, fabricante líder de PCB, apresentará as suas soluções de prototipagem rápida e placas de circuito de alta qualidade, oferecendo suporte personalizado para os mercados latino-americanos. Não perca os principais fóruns sobre as políticas energéticas e oportunidades de investimento do Brasil!
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When it comes to PCB punching, it's key to keep an eye on measurements like diameter and spacing. We're comparing the benefits of punching technology and V-CUT technology. We're also suggesting a three-level design based on the IPC-7351 standard.
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Topfast provides PCB assembly services, SMT production lines (Yamaha equipment, 2 million solder joints per day), and offers bill of materials (BOM) cost optimization and 48-hour rapid prototyping. Through X-ray/automatic optical inspection (AOI)/surface mount inspection (SPI) testing, we ensure compliance with IPC Level 3 quality standards.
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The classification and differences between active and passive components in electronic circuits are explained in detail, along with the working principles and typical applications of common components such as transistors, integrated circuits, resistors, and capacitors. Recommendations for component selection in actual circuit design are also provided.
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PCB assembly is a critical step in electronics manufacturing, but it often encounters issues such as poor soldering, component damage, and short circuits/open circuits. By analyzing the causes of these issues and providing practical solutions from the design stage to the production process, including professional recommendations on pad optimization, routing rules, and inspection technology selection, we help you avoid common PCB assembly defects.
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Comprehensive comparison of single-layer and double-layer PCBs in terms of structure, performance, and application scenarios, providing professional selection recommendations. At the same time, we introduce TopFast's technical advantages and service features in the PCB manufacturing field to help customers obtain the best circuit board solutions.
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Introduces the design and installation of PCB positioning holes, analyzes the technical details of pin and socket connections, provides professional solutions to five common connection problems, and summarizes the best practices of PCB connection design to improve product reliability.
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Jun
Microvia technology forms tiny connections of less than 150 microns on PCBs through advanced processes such as laser drilling, which significantly improves wiring density and signal integrity. This article will systematically introduce the core advantages of microvia technology, processing technology, design specifications, and for plating voids, drilling deviation, thermal stress fracture and other five common problems to provide professional solutions.
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