The FLM0910-25F from Sumitomo Electric Device Innovations is a RF Transistor with Frequency 9.5 to 10.5 GHz, Power 43 to 44 dBm, Power(W) 19.95 to 25.12 W, P1dB 43 to 44 dBm, Power Gain (Gp) 6 to 7 dB. Tags: Flanged. More details for FLM0910-25F can be seen below.