The SFQ012B from BOWEI Integrated Circuits is a RF Amplifier with Frequency 8 to 12 GHz, Gain 10 to 11 dB, Small Signal Gain 11 dB pk-pk, Gain Flatness ±0.75 to 1 dB, Noise Figure 7.5 dB. Tags: Limiting Amplifier. More details for SFQ012B can be seen below.