The SGN3135-500H-R from Sumitomo is a GaN-HEMT that operates from 3.1 to 3.5 GHz for Radar applications. It delivers an output power of more than 480 watts and a power gain of over 10.8 dB with a pulse width of up to 200µsec pulse width and duty of up to 10%. This device provides high efficiency and requires a 50 V supply. It is available in a metal ceramic hermetic package and is ideal for S-band radar applications.