R591823445

RF Switches Overview

The R591823445 is a single-pole quadruple-throw (SP4T) coaxial RF switch manufactured by Radiall USA, Inc. It operates within the Subminiature SMA2.9 connector interface and supports frequencies up to 40 GHz. The device features a latching mechanism with global reset functionality and utilizes positive common diodes. Electrical control is provided via a 28 Vdc supply. The unit is housed in a Micro-D connector package, designed for high-frequency signal routing applications requiring reliable switching performance.

RF Switches Feature Summary

• Supports ultra-wideband operation up to 40 GHz frequency range
• Integrates latching logic with global reset capability for state retention
• Employs positive common diode technology for low-loss signal transmission

RF Switches Applications

• High-frequency test and measurement instrumentation
• Wireless communication base station architectures
• Radar system signal distribution networks

RF Switches Procurement Notes

Verify the specific datasheet version and mechanical drawing compatibility before integration. Confirm that the 28 Vdc control voltage aligns with existing system power rails. Ensure the Micro-D connector mating requirements match the host board layout. Validate environmental specifications against operational conditions.

RF Switches Selection Notes

Choose this component when SP4T switching at frequencies approaching 40 GHz is required. The latching feature reduces continuous power consumption compared to non-latching alternatives. The positive common configuration offers distinct electrical characteristics suitable for specific impedance matching needs. Evaluate the Micro-D footprint constraints during PCB design.

RF Switches Part Context

This part belongs to Radiall's series of subminiature coaxial switches utilizing SMA2.9 interfaces. These components are engineered for demanding RF environments where size and high-frequency performance are critical. The product line emphasizes reliability and precise signal integrity across wide bandwidths.

RF Switches Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer resources for direct equivalents or pin-compatible alternatives.