Mosfet
mos管
https://wenku.baidu.com/view/677d0b56a300a6c30c229f5a.html https://wenku.baidu.com/view/5343fa54c281e53a5802ff59.html https://electronics.stackexchange.com/questions/79298/what-does-no-bulk-mean-in-mosfets
用途: http://www.chinafix.com/thread-595112-1-1.html
信号切换(只要求电压)¶
要求导通压降小
电流通断(输出电流)¶
两方面均有要求