The NW3640-10SMD from Nanowave Technologies is a RF Amplifier with Frequency 36 to 44 GHz, Gain 19 dB, Noise Figure 3 dB, Output Power 10 dBm, Output Power 0.01 W. Tags: Ceramic, Hermetic, Surface Mount, Power Amplifier. More details for NW3640-10SMD can be seen below.