R574413300

Overview

The R574413300 is a SP3T terminated coaxial switch from the Ramses series by Radiall. It operates up to 18 GHz with a 50 Ohm impedance and SMA connectors. The device features solder pin terminals, 28 VDC coil voltage, and non-illuminated indicators. Key electrical parameters include 0.5 dB insertion loss, 60 dB isolation, and 1.5:1 VSWR. It supports 2,000,000 cycles and functions between -40°C and +85°C.

Feature Summary

• SP3T configuration within the Ramses terminated series
• SMA connector interface for signal routing
• Non-illuminated status indication
• Solder pin terminal termination

Applications

• RF signal distribution systems
• Test and measurement instrumentation
• Telecommunications infrastructure

Procurement Notes

Verify current availability as the component lifecycle status is listed as obsolete or discontinued in public records. Confirm end-of-life status directly with Radiall USA, Inc. before finalizing procurement plans due to potential supply constraints.

Selection Notes

Select this model for applications requiring SP3T switching at frequencies up to 18 GHz. Ensure compatibility with 28 VDC control signals and SMA connector interfaces. Verify that the 50 Ohm impedance and thermal range meet system requirements.

Part Context

This component belongs to the Ramses family of terminated coaxial switches designed for high-frequency performance. It utilizes electromechanical relay technology to route RF signals across three positions while maintaining signal integrity through low insertion loss specifications.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer resources for cross-reference data if replacement is required.