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OUR BLOG
Focus on the latest articles that cover topics ranging from the latest technologies to best practices and industry news for PCB.
Nov 20, 2025
This article systematically analyzes the structural characteristics, material selection, and process essentials of Metal Core PCBs. It details the performance differences between aluminum and copper substrates, explaining their core advantages in thermal management. Additionally, it introduces TOPFAST's technical expertise in MCPCB manufacturing, offering complete solutions for high-power electronic devices - from material selection to thermal design - ensuring stable operation in harsh environments like high temperatures and high vibration conditions.
Nov 17, 2025
Nov 15, 2025
Learn about voltage sensing relays how they work, their main functions, and how to choose between electromechanical and solid state relays.
22
May
Learn about through-hole types (through-hole, blind, buried, micro), key design parameters, signal integrity optimization, thermal management, and advanced processing techniques.
21
Discover the 6 essential PCB board requirements for optimal PCBA processing, including material selection, dimensional tolerances, pad design, and surface finishes.
20
PCB fasteners are indispensable mechanical connecting elements in electronic equipment, providing physical support and fastening functions, and also affecting product reliability, durability and productivity.
19
Analyze the performance parameters of 30A high-current relay, covering industrial automation, new energy, automotive electronics and other application scenarios
18
Printed circuit board design is a comprehensive and highly systematic project that requires comprehensive consideration of various factors such as electrical performance, mechanical structure and production process. Improve the reliability and stability of the product.
17
4-Pin vs 5-Pin Relay: Key Differences in SPDT/SPST Structures, Contact Configurations (30/87/87a), and Automotive/Industrial Applications. 65% of Automotive Systems Use 5-Pin for Fail-Safe Design.
16
This comprehensive guide explores 5-pin relays, detailing their pin functions (30, 85, 86, 87, 87a), operating mechanisms (solenoid switching), and wiring best practices. As well as applications in automotive, industrial and smart home systems.
15
Comprehensively analyze the key applications of 12-volt voltage regulators in PCB design, including selection points, PCB layout specifications and typical application scenarios. Master how to optimize power supply stability, improve conversion efficiency and reduce interference, applicable to audio system, industrial control and LED driver and other electronic equipment design.
14
Discover the precision manufacturing process and strict quality control system of FPC connectors, and learn how to ensure high precision, long life and excellent performance of connectors.
13
In-depth analysis of the design and manufacturing challenges of aerospace PCBs in extreme environments such as microgravity, strong radiation and severe vibration, providing comprehensive solutions from material selection to structural optimization, and sharing industry-leading process innovation and reliability verification methods.
12
Comprehensive analysis of PCB circuit boards: from the basic structure, core functions to the manufacturing process, in-depth explanation of the types of printed circuit boards, materials, role and production technology.
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