The TDSW030A2T from Teledyne e2v HiRel is a Radiation Tolerant SPDT Switch that operates from DC to 30 GHz. It has an insertion loss of less than 3 dB and provides isolation of 15 dB. The switch can handle an input P1dB of 25 dBm. It is developed using 0.15 µm InGaAs pHEMT technology and offers high linearity over a wide frequency band. The switch delivers excellent performance in the Ku and Ka microwave and millimeter-wave bands. It is available as a die and is qualified as per MIL-PRF-38534 Class K equivalency for space applications. This switch is ideal for use in space and military applications.