Ultrasonic Cleaning on PCBA: A Comprehensive Guide to Benefits and Best Practices

Close-up of a printed circuit board (PCBA) undergoing ultrasonic cleaning in a tank, showing bubbles removing flux residue, illustrating the guide to benefits and best practices.

In the world of printed circuit board assembly (PCBA), cleanliness is not just about aesthetics—it’s a critical factor in reliability and performance. Even minute amounts of flux residue, ionic contaminants, or particulate matter can lead to electrochemical migration, current leakage, and ultimately, catastrophic board failure. Among the various cleaning methods available, ultrasonic cleaning on PCBA […]

Heavy Copper PCB Manufacturing: Design Rules, Applications & Process Guide

Heavy Copper PCB vs Standard PCB - Current Carrying Capacity Comparison

Introduction to Heavy Copper PCBs Heavy copper PCB (typically 3oz to 20oz copper weight) represent a critical advancement in printed circuit board technology, enabling unprecedented current-carrying capacity and thermal management for power electronics. Unlike standard PCBs (with 1-2oz copper weight), these robust boards can handle 100+ amps per layer, making them indispensable in high-power applications […]