The Teledyne TDSW050A2T is a wide band, reflective, single pole, double throw (SPDT) Switch covering dc to 50 GHz. The switch features insertion loss of 3.4 dB(typ) and greater than 23 dB Isolation up to 50 GHz. The input power for 1 dB compression is 23 dBm typical. The switch operates on +5V / -5V supplies with minimal dc power consumption and is controlled using TTL-compatible voltage levels. The die is fabricated using a robust 0.15 µm InGaAs pHEMT technology. The switch is available in die form only with Class K element evaluation screening performed.