Radiall RF Coaxial Switch R591722440

The R591722440 is an RF switch from Quarktwin Technology Ltd., designed for applications requiring reliable switching in the frequency range of DC to 6 GHz. This switch features a normally open configuration and is suitable for automated test equipment (ATE) and military/aerospace applications due to its compact size and robust performance characteristics. It has a typical operating life exceeding 25 million cycles, with a guaranteed minimum of 10 million cycles, ensuring durability in demanding environments. The switch operates at nominal voltages of 12Vdc or 28Vdc, with a coil resistance of 48 ohms for 12Vdc and 250 ohms for 28Vdc. It supports TTL input with a switching time of up to 10 milliseconds. The operating temperature range is from -40¬8C to +85¬8C, making it suitable for various environmental conditions. In terms of RF performance, the switch exhibits a maximum insertion loss of 0.20 dB and a minimum isolation of 80 dB at DC to 6 GHz. It is compatible with SMA and QMA connectors, and it can handle an average power of up to 250 watts, depending on the frequency range. The switch also meets military standards for shock and vibration, enhancing its reliability in critical applications.