PCB Surface Finish Materials ENIG HASL OSP Immersion
PCB Surface Finish Materials – ENIG, HASL, OSP, Immersion: A Comprehensive Guide for B2B Buyers Introduction: Why Surface Finish Matters in PCB Manufacturing In the world of printed circuit board (PCB) production, the surface finish is a critical factor that determines solderability, reliability, and long-term performance of your electronic assemblies. Whether you are designing high-frequency…