R573403500

Overview

The R573403500 is a SP5T coaxial switch from the Ramses series, manufactured by Radiall USA, Inc. It features an SMA interface and operates at frequencies up to 18 GHz with a 50 Ohm impedance. The device utilizes normally open contacts and requires a 28 Vdc coil voltage for actuation. It employs pin terminals for connection and supports chassis mounting. The unit is designed for robust performance within an operating temperature range of -40°C to 85°C.

Feature Summary

• SP5T switching configuration with normally open contact state
• SMA connector interface supporting frequencies up to 18 GHz
• Chassis mount design with pin terminal connections
• 28 Vdc coil voltage operation for reliable signal routing

Applications

• RF signal distribution in communication systems
• Test and measurement equipment requiring multi-port switching
• Aerospace and defense radar systems
• Electronic warfare applications

Procurement Notes

Verify part authenticity through authorized Radiall distributors or direct manufacturer channels. Confirm specific datasheet revisions and RoHS compliance status prior to ordering. Ensure supply chain documentation matches the exact Ramses series designation. Cross-reference technical specifications against current project requirements to validate compatibility with existing system architectures.

Selection Notes

Select this component for applications requiring high-frequency SP5T switching capabilities. The 18 GHz frequency rating suits demanding RF environments. Verify that the 28 Vdc control voltage aligns with available power supplies. Consider the chassis mount form factor for integration into larger assemblies. Evaluate thermal management needs given the specified operating temperature range.

Part Context

This model belongs to the Ramses family of coaxial switches, engineered for high-reliability RF applications. The series emphasizes low insertion loss and high isolation characteristics. Designed for harsh environments, these switches maintain performance under rigorous conditions. The R573403500 variant specifically targets SP5T configurations within the broader Ramses product line.

Replacement Considerations

Consult official Radiall documentation for qualified substitute part numbers. Verify electrical parameters and mechanical dimensions match before substitution. Ensure replacement components meet identical frequency and voltage specifications.