Tag: HASL

PCB

CHOOSING A SURFACE FINISH FOR 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...

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