The PCB Design, Assembly, and Trends Blog

Component Parameters & Applications, Datasheets

W25Q128 SPI NOR Flash Memory: Reference Design

September 15, 2026

Partner Content, Semiconductor Insights

Essential Circuit Protection: Selecting TVS Diodes for Industrial Applications

September 9, 2026

Component Parameters & Applications, PCB Design & Layouts

How to Choose the Right Capacitor for Your Design Needs

September 3, 2026

Free Design Resources

Ultra Librarian is the worlds largest online – and always free – PCB CAD library. Build products better, faster, and more accurately with easy access to vendor-verified symbols, footprints, and 3D models. Register today to start searching the right components for your next design.

Finding Electronic Components: Then & Now

The 100-year history of finding electronic components — and how AI search tools like Zenode solve what parametric search still misses.

August 25, 2026

Common PCB Component Codes: A Complete Guide

Learn common PCB component codes, decode SMD markings, understand reference designators, and quickly identify electronic components with this guide.

August 20, 2026

0603 SMD Package Footprints and Sizes

Learn 0603 package dimensions, footprint standards, electrical ratings, and PCB design guidelines for reliable SMD component selection.

August 18, 2026

1N4007 Diode Datasheet How-To and Applications

Explore the 1N4007 diode datasheet, key specs, and PCB design insights for reliable rectifier selection in power and ECAD applications.

August 13, 2026

Guide to Basic Electronic Symbols

Learn how to read basic electronic symbols with this guide to schematic standards and PCB design to ensure zero-defect layouts.

August 12, 2026

0402 Package Footprint: Sizes and Parameters

Utilize the 0402 package footprint for resistors, capacitors, and inductors. Learn exact dimensions, avoid tombstoning, and download verified CAD models.