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PCB Substrate Material

PCB Substrate Material

This article provides an in-depth analysis of key factors in PCB substrate selection, including comparisons of FR-4, polyimide, and high-frequency materials, copper foil selection techniques, and considerations for solder mask and surface finishes. It specifically addresses five common substrate issues engineers face and offers practical solutions to help avoid pitfalls and optimize PCB design and manufacturing processes.

PCB Surface Finishes

What is PCB Surface Finishes?

From consumer electronics to aerospace equipment, PCB surface finishes critically impact product reliability. This guide examines 7 mainstream processes at the microstructural level, compares costs/performance, reveals failure mechanisms like ENIG black pad and OSP carbonization, and provides optimal selection strategies for different budgets/requirements.

PCB Layout Design

PCB Layout Design

This comprehensive guide walks through the entire PCB layout workflow—from schematics to final checks—detailing best practices for grid settings, component placement, special part handling, routing approaches, and verification methods. It also provides actionable solutions to five frequent design challenges, offering value to both novices and experienced designers seeking to elevate their PCB quality.

pcb

What is the function of PCB?

This comprehensive guide explores PCB boards from design to application, covering their manufacturing process, six core functions (electrical connection, mechanical support, thermal management, etc.), and solutions to common problems like signal integrity and BGA defects. We delve into material selection, design considerations, and future trends like flexible PCBs and AI-assisted design, providing practical insights for engineers and electronics enthusiasts to optimize PCB performance and reliability.

PCB Manufacturing

PCB Manufacturing Process Flow

This comprehensive guide explores the detailed workflow of printed circuit board manufacturing, breaking down each critical step from panel cutting to final testing. It examines basic processes such as inner-layer imaging, lamination, drilling, plating, and surface treatment, while emphasizing key design considerations and quality control measures.

PCB

PCB Working Principle

Learn how circuit boards (PCBs) work, from signal transmission and power distribution to multilayer design and thermal management.

PCB design

What is a PCB design?

Master PCB design with an understanding of components, layout best practices, signal integrity, thermal management and industry standard test methods.

Voltage Regulator

Voltage Regulator

Discover everything about voltage regulators – from working principles and types (linear, switching, LDO) to applications in automotive, industrial, and renewable energy systems. Learn about key specifications, selection criteria, troubleshooting, and future trends (SiC, GaN, digital control). Perfect for engineers, designers, and tech enthusiasts!”

PCB Pars Check

PCB Pars Check

Comprehensive guide to PCB testing methods and design inspection checkpoints—from AOI to functional testing—ensuring circuit board quality. Master 8 key testing techniques and a complete design review checklist to reduce production risks and improve product reliability.