日: 2026年4月8日

Common PCB Depaneling Problems and Solutions

Common PCB depaneling problems and solutions often come into focus only after yield starts to drop. At first, everything looks fine—SMT runs smoothly, inspection passes. Then small issues begin to appear. Edge cracks. Component failures. Inconsistent quality. Depaneling is usually the last step.But it can undo everything done before. 🔍 Why Depaneling Problems Are Often Overlooked Depaneling doesn’t always show immediate defects. Many issues are: This makes troubleshooting difficult. And often, the root cause points back to how the PCB was separated. ⚙️ Problem 1 — Mechanical Stress Damage One of the most common issues. Symptoms include: Cause: Solution: Stress cannot be eliminated.But it can be controlled. 💥 Problem 2 […]