There should be a RF switching's maximum operating temperature of 70°C or less.RF switch ics with the SMA-F; SMA-M feature are more efficient and stable.
LIM-02000400MF Features
SMA-F; SMA-M
LIM-02000400MF Applications
There are a lot of L3 Narda-MITEQ LIM-02000400MF RF Switches applications.