MDB-54H+ is super-wideband double balanced mixer fabricated using InGaP HBT technology. The MDB-54H+ mixer functions as an up converter or down converter for LO and RF frequencies from 20 to 50 GHz and covers IF bandwidths from DC-20 GHz. The Mixer operates with 15 dBm LO power level while providing 11dB conversion loss, 45 dB LO/RF isolation and 20 dBm input IP3. The mixer is ideal for use in wideband millimeter wave systems for communications, defense and test and measurement applications.