The CT0603DW2 from EMC Technology & Florida RF Labs is a Termination with Frequency 12 to 18 GHz, Power 30 W, Peak Power 0.3 kW, Operating Temperature -55 to 150 Degree C, Storage Temperature -55 to 150 Degree C. Tags: Surface Mount, Surface Mount Termination. More details for CT0603DW2 can be seen below.