R573422405

Overview

The R573422405 is a SP4T coaxial RF switch from the RAMSES series by Radiall USA, Inc. It operates from DC to 18GHz with a 50-ohm impedance. The device features latching functionality controlled via a D-sub connector using 12Vdc. It provides high isolation and low insertion loss for signal routing in demanding environments.

Feature Summary

• SP4T switching configuration
• DC to 18GHz frequency range
• Latching control mechanism
• D-sub connector interface

Applications

• Test and measurement equipment
• Telecommunications infrastructure
• Electronic warfare systems
• Aerospace and defense radar

Procurement Notes

Verify the specific datasheet revision and mechanical drawings prior to integration. Confirm that the D-sub connector pinout matches the system design requirements. Ensure the 12Vdc latching voltage aligns with available power supplies. Validate environmental ratings against operational conditions.

Selection Notes

Select this component for applications requiring four-port signal routing up to 18GHz. The latching feature eliminates continuous power consumption for state retention. The D-sub interface simplifies control wiring compared to individual pin actuation. Verify compatibility with existing test fixtures and cabling.

Part Context

This part belongs to the RAMSES family of ruggedized coaxial switches. These components are designed for high reliability in harsh environments. The series offers various configurations including SP3T, SP4T, and SP6T options with different control interfaces.

Replacement Considerations

Consult official Radiall documentation for direct substitutes. Cross-reference specifications such as frequency range, isolation, and connector type when evaluating alternatives.