The FLC257MH-8 from Sumitomo Electric Device Innovations is a RF Transistor with Frequency 8.5 GHz, Power 32.5 to 34 dBm, Power(W) 1.78 to 2.51 W, P1dB 32.5 to 34 dBm, Power Gain (Gp) 7 to 8 dB. Tags: Flanged. More details for FLC257MH-8 can be seen below.