10 Drawing Requirements for Flex PCB Design

10 Drawing Requirements for Flex PCB Design

Flexible PCBs have created a significant buzz in the global landscape over the past few years. Additionally, the growing importance of flexible PCBs in the field of the Internet of Things will further drive demand. Several organizations are making serious efforts to...
How to Work Around “Black Pad”

How to Work Around “Black Pad”

“Black pad” is a term that usually refers to nickel corrosion on electroless nickel and gold immersion, or ENIG, surface finishes on PCBs. The defect is not seen as part of normal QC procedures as the immersion gold masks the appearance of the nickel under...