Key Specifications, Connector Series: SMA, Connector Gender: Female, Switch Design: SPDT, Minimum Frequency: DC, Maximum Frequency: 18 GHz, Impedance: 50 Ohm, Maximum Input Power (CW): 90 Watts, Maximum VSWR: 1.7:1, Maximum Insertion Loss: 0.6 dB, Minimum Isolation: 65 dB. SPDT Failsafe DC to 18 GHz Electro-Mechanical Relay Switch, Upt To 90W, 28V, 2M Lifecycles, SMA. PE71S6429 electromechanical RF relay switch from Pasternack is a spdt switch design with failsafe actuator. Our spdt electromechanical RF failsafe switch uses SMA connectors at 50 Ohms. This SMA RF relay spdt switch has a maximum frequency of 18 GHz and maximum power of 90 Watts. The Pasternack radio frequency spdt SMA electro-mechanical relay switch is rated at a control voltage of 28 Volts, indicator voltage and switching speed of 20ms. SMA spdt electro mechanical RF relay failsafe switch features with an isolation minimum of 65 dB. Spdt electromechanical relay radio frequency failsafe switch PE71S6429 is part of over 40,000 RF, microwave and millimeter wave components available from Pasternack. Our spdt SMA coaxial RF relay electromechanical switch can ship worldwide the same day that it is bought as with our other available RF parts.