Operating from 21.2 to 23.6 GHz, the TGA4533-SM is a 1W P1dB, K-Band power amplifier with a small signal gain of 22 dB. The pHEMT device specifies a OIP3 of 41 dBm, supporting applications in PtP radio and microwave test equipment. Drawing 800 mA from a 6V supply, it allegedly delivers the same linear power as similar devices with 35% less power dissipation. The TGA4533-SM is housed in a RoHS compliant, 4 mm x 4 mm, 20L QFN. RFMW LTD., San Jose, CA. (877) 367-7369.