2sc4601.pdf Components Transistors 2sc - Service manuals, schematics, documentation, applications, datasheets, electronics

WiMAX spectrum is set to get more expensive as regulators in different countries start releasing lower frequencies to be used for the mobile version of the broadband access technology. The prediction, from analysis group Pyramid Research, comes in a report that also suggests 3G cellullar spectrum will remain significantly more expensive for operators than mobile WiMAX. Details... more...

Manoranjan Misra, a professor of materials science, recently received a $3-million research grant from the U.S. Department of Energy to continue his work in various forms of renewable energy. Details... more...

Starting in February 2007, power supply industry-veteran Lou Pechi will share his experiences and insights on the technology and business of power electronics in a new monthly column at the Power Electronics Technology web site. Details... more...