Part 1 of this series described how digital signals propagate through PC boards [Refs. 1, 2, 5, 6]. In part 2, we look at specific board designs to achieve low EMI. The biggest issue I see in my ...

Power Integrations developed base boards for a quick and low-cost IGBT stack design capable of driving 1.7 kV, 2.5 kV or 3.3 kV IGBTs. The 2BB0535T is a plug-and-play solution for 2SC0535T driver ...

Democrat Karl Frisch was sworn in for his second term on the Fairfax County School Board with a stack of books banned in other school systems for sexually controversial content Thursday. "He was sworn ...

The first order of business was the interview and selection of a replacement for the opening on the board created by the resignation of George Mecleary. Mecleary, who is moving from the area, tendered ...