The SMPF-TERM50+ from Mini Circuits is a Termination with Frequency DC to 18 GHz, Power 1 W, Return Loss 16 to 32 dB, Operating Temperature -55 to 100 Degree C, Storage Temperature -55 to 100 Degree C. Tags: Connectorized, Coaxial Termination. More details for SMPF-TERM50+ can be seen below.