The F0443 from Renesas is a RF Amplifier with Frequency 0.6 to 2.7 GHz, Gain 10.9(Non-Bypass) to 29.5 dB(Bypass), Noise Figure 3.2 to 8.9 dB, P1dB 19.7 dBm, P1dB 0.09 W. Tags: Surface Mount, Digital Variable Gain Amplifier, Variable Gain Amplifier. More details for F0443 can be seen below.