射频R574432230元件SWITCH¥37033.80去看看欧越半导体a发布了射频元件R574432230[IC RF SWITCH SP12T 18GHZ]射频R574432230元件SWITCH¥36847.70去看看光骏半导体发布了R574432230 射频元件IC RF SWITCH SP12T 18GHZ