Wolfspeed / Cree CMPA5585030F-TB Test board is designed to evaluate CMPA5585030F Monolithic Microwave Integrated Circuit. These MMICs from Cree are based on Gallium Nitride (GaN) High Electron Mobility Transistors (HEMT). The CMPA5585030F-TB test board operates in a frequency range of 5.5GHz to 8.5GHz and temperature range of -40⁰C to 150⁰C. The operating voltage of the test boards is 28V.