CHOOSING A SURFACE FINISH FOR FINE-PITCH COMPONENTS

https://www.electronics-lab.com/choosing-surface-finish-fine-pitch-components/

by CARMEN ZHENG @ www.seeedstudio.com Today we are going to share with you a real case study involving a Seeed Fusion PCBA customer’s design. At the time of placing the order, the customer requested the default HASL surface finish, but listed in their Bill of Materials was a 0.4mm BGA. It’s a small BGA with […]