The SFDN180400-P30/P30M from Sainty-Tech Communications Limited is a RF Amplifier with Frequency 18 to 40 GHz, Power Gain 16 dB, Small Signal Gain 20 dB, PAE 0.18, Supply Voltage 20 V. Tags: Chip, Power Amplifier. More details for SFDN180400-P30/P30M can be seen below.