The FLM5964-35F from Sumitomo Electric Device Innovations is a RF Transistor with Frequency 5.9 to 6.4 GHz, Power 45 to 45.5 dBm, Power(W) 31.62 to 35.48 W, P1dB 45 to 45.5 dBm, Power Gain (Gp) 8 to 9 dB. Tags: Flanged. More details for FLM5964-35F can be seen below.