什么是碳化硅Cascode JFET技术？ 众多终端产品制造商已选择碳化硅技术替代传统硅技术，基于双极结型晶体管（BJT）、结型场效应晶体管（JFET）、金属氧化物半导体场效应晶体管（MOSFET）和绝缘栅双极晶体管（IGBT）等器件开发电源系统。这些器件因各自特性（优 ...

Photo / Jason Oxenham. The number of people leaving the country long-term hit another new record in the year to January – but monthly data suggests the brain drain has peaked. Stats NZ ...