The RFST10G40K from RF-Lambda is a Termination with Frequency DC to 40 GHz, Power 10 W, Peak Power 0.2 kW, Operating Temperature -50 to 120 Degree C, Storage Temperature -55 to 125 Degree C. Tags: Module with Connectors, Coaxial Termination. More details for RFST10G40K can be seen below.