PMI Model No. P1T-18G40G-30-1515-292FF is an absorptive, high speed, single pole, single throw switch capable of switching within 15 to 25 ns. The frequency range is 18.0 to 40.0 GHz. This switch has greater than 30 dB of isolation. Model size is 2.00" x 1.50" x 0.75" and uses SMA Female connectors.