The NPT1004 from MACOM is a 45 Watt GaN on Silicon Transistor that operats from DC to 4 GHz. This 28V Transistor has been optimized for pulsed, WiMAX, W-CDMA, LTE, and other light thermal load applications. It provides 45 watts at P3dB with a gain of 13.5 dB and efficiency of 55%. This GaN HEMT is available in a RoHS compliant surface mount package.