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high-speed PCB

The Ultimate Guide to High-Speed PCB Material Selection

This article systematically elaborates on high-speed PCB material selection strategies, providing comparative analysis of the performance differences and application scenarios of key materials such as FR-4, Rogers, PTFE, and LCP. It offers selection solutions for typical application areas including 5G communication, automotive electronics, and AI servers, covering core process considerations such as impedance control and hybrid lamination.

PCB copper foil

How Copper Weight Deeply Affects PCB Design

This article analyzes the impact of copper weight on PCB design. It examines how thickness affects electrical performance, heat dissipation, and manufacturing costs. The guide addresses five key areas: high-frequency design, current carrying calculations, heavy copper board challenges, lightweight solutions, and EMC optimization. With practical data and case studies, it provides selection guidelines for different applications (5G RF, automotive, consumer electronics) and a quick-reference table for design decisions.

ICT Test Fixture

ICT Test Fixtures

This guide covers everything about ICT test fixtures for electronics manufacturing. Learn how they work to verify component placement, polarity, and solder quality. We address 5 practical challenges – high costs, test point access, programming complexity, maintenance needs, and detection limits – with actionable solutions. Includes fixture selection guidelines, design tips, and strategies to build a complete quality system. Discover future trends and why ICT remains essential for reliable manufacturing.

In-Depth Analysis of High-Voltage PCB Safety Design

Redefining high-voltage PCB spacing design through multi-physics analysis. This guide integrates materials science (CTI mechanisms), failure physics (CAF models), and environmental dynamics for intelligent spacing solutions. Features advanced insulation design, simulation techniques, and standards compliance for mission-critical applications in power/automotive/medical electronics.

PCB Impedance

Outer Copper Layer Thickness and Trace Impedance Control

This article explains how outer copper thickness impacts trace impedance in high-speed PCB design. It covers impedance principles, copper thickness effects (0.5-2oz), key design rules, and manufacturing factors. Discover TOPFAST’s solutions for signal integrity in 5G/AI applications.

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