The PE95421 from Teledyne e2v HiRel Electronics is a RF Switch with Frequency 1 MHz to 8.5 GHz, Insertion Loss 0.77 dB, Isolation 38 to 75.6 dB, Power 33 dBm (P0.1dB), Power 2 W (P0.1dB). Tags: Surface Mount, Solid State. More details for PE95421 can be seen below.