The P2T-100M18G-60-T-515-SFF-4W from PMI RF is an absorptive SPDT pin diode switch that operates from 100 MHz to 18 GHz. The switch has an insertion loss of less than 3.5 dB with an isolation of over 60 dB and a switching speed of under 200 ns. It can handle an input power of up to 4 watts and is available in a module that measures 1 x 1 x 0.4 inches with SMA female connectors.