The 0912GN-500LV from Microchip Technology is a RF Transistor with Frequency 960 MHz to 1.215 GHz, Power 56.99 to 57.4 dBm, Power(W) 549.54 W, Duty_Cycle 0.35, Power Gain (Gp) 16 to 16.5 dB. Tags: Flanged. More details for 0912GN-500LV can be seen below.