R574493005

RF Switches Overview

The R574493005 is a terminated Ramses series coaxial RF switch manufactured by Radiall USA, Inc. It features an SP10T topology with SMA connectors and operates up to 18 GHz. The device utilizes latching technology with auto-reset capabilities and self-cut-off functionality. Key electrical specifications include a maximum insertion loss of 0.7 dB and a minimum isolation of 55 dB at a test frequency of 18 GHz. It maintains a 50 Ohm impedance and is designed for high-frequency signal routing applications.

RF Switches Feature Summary

• SP10T topology for complex signal routing
• Latching mechanism with auto-reset capability
• Self-cut-off design for enhanced safety
• Terminated Ramses construction

RF Switches Applications

• High-frequency test and measurement equipment
• Telecommunications infrastructure switching
• Radar system signal distribution
• Aerospace and defense electronic systems

RF Switches Procurement Notes

Verify the specific termination configuration and connector orientation against project requirements before ordering. Confirm that the latching voltage and polarity match the control circuit design. Ensure the SMA interface compatibility with existing PCB traces or cable assemblies. Check for any updated datasheet revisions that may affect mechanical dimensions or electrical tolerances compared to legacy versions.

RF Switches Selection Notes

Select this component when a single-pole ten-throw switching solution is required within the 18 GHz bandwidth. Consider the latching power consumption and reset behavior if continuous power supply is not available. Evaluate the insertion loss budget to ensure signal integrity is maintained across all ten paths. Compare physical footprint constraints against available board space for the terminated housing design.

RF Switches Part Context

This part belongs to the Ramses family of coaxial switches, known for robust performance in demanding environments. The terminated version integrates internal loads to prevent signal reflections on unused ports, improving overall system stability. It represents a specialized solution for multi-channel switching where compact size and high isolation are critical priorities.

RF Switches Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify mechanical pinout and electrical parameters carefully if considering alternative manufacturers. Ensure any replacement matches the SP10T topology and SMA interface specifications exactly.