R574403645

Overview

The Radiall R574403645 is a SP6T coaxial switch from the Ramses series, designed for high-frequency applications up to 18 GHz. It features an SMA interface and utilizes a D-sub connector for control signals. The device operates with a 28 Vdc supply and employs a positive common configuration. It is characterized as a normally open switch with terminated ports, ensuring stable signal routing in complex RF environments.

Feature Summary

• SP6T topology providing six distinct output paths from a single input
• Operational frequency range extending up to 18 GHz
• Terminated port design for improved impedance matching and signal integrity
• D-sub connector interface for reliable control signal transmission

Applications

• Test and measurement equipment requiring multi-channel signal switching
• Telecommunications infrastructure utilizing high-frequency RF distribution
• Aerospace and defense systems demanding robust coaxial switching solutions
• Industrial automation systems with complex RF signal routing needs

Procurement Notes

Verify component authenticity through authorized Radiall distributors or certified suppliers. Confirm that the received unit matches the specific Ramses series designation and D-sub connector type. Ensure handling procedures comply with electrostatic discharge protocols due to the sensitive RF nature of the component. Cross-reference serial numbers with manufacturer records if available.

Selection Notes

Select this model when a six-port switching solution is required for frequencies up to 18 GHz. The terminated design suits applications needing consistent load conditions across all channels. The D-sub control interface facilitates integration into systems with standard digital control lines. Consider the 28 Vdc operating voltage when designing power management circuits for the switching mechanism.

Part Context

This component belongs to the Ramses family of coaxial switches by Radiall USA, Inc., known for high-performance RF switching capabilities. The series typically includes various configurations tailored for different frequency ranges and port counts. The R574403645 specifically addresses needs for six-way switching in the microwave spectrum, complementing other models like the R574403615 which may offer different port counts or frequency limits.

Replacement Considerations

Direct substitutes within the Ramses series should be evaluated based on port count and frequency specifications. Models such as R574403615 offer similar functionality but may differ in port configuration. Verify mechanical compatibility of the D-sub connector and electrical alignment of the 28 Vdc control requirements before substitution.