Your industrial control system failed after 18 months of reliable operation. The field return shows a short circuit between two adjacent vias—yet the board passed every test at manufacture. What happened? The culprit is likely Conductive Anodic Fil...
https://www.industrial-pcb-manufacturing.com/industrial-pcb-reliability/how-to-prevent-electrochemical-migration-caf-for-better-industrial-pcb-reliability/
Industrial PCB reliability determines the uptime, maintenance costs, and operational success of equipment across manufacturing, energy, transportation, and infrastructure sectors. When circuit boards fail prematurely, the consequences extend beyond...
https://www.industrial-pcb-manufacturing.com/industrial-pcb-reliability/top-5-causes-of-failure-and-how-to-improve-industrial-pcb-reliability/