The SGK5867-30A from Sumitomo Electric Device Innovations is a RF Transistor with Frequency 5.85 to 6.75 GHz, Power 44 to 45 dBm, Power(W) 25.12 to 31.62 W, Gain 12.5 to 13.5 dB, Power Added Effeciency 0.45. Tags: Flanged. More details for SGK5867-30A can be seen below.