R573403310

Overview

The Radiall R573403310 is a Ramses series SP3T coaxial switch featuring an SMA interface. It operates at frequencies up to 18 GHz with a 50 Ohm impedance. The device utilizes a normally open configuration and requires a 28 Vdc coil voltage for actuation. It employs positive common logic and connects via pin terminals. The unit supports chassis mounting and functions within a temperature range of -40°C to 85°C.

Feature Summary

• SP3T switching topology with positive common logic
• SMA connector interface supporting frequencies up to 18 GHz
• Normally open contact configuration
• Chassis mountable design with pin terminal connections

Applications

• RF signal routing in communication systems
• Test and measurement equipment signal paths
• Aerospace and defense radar subsystems

Procurement Notes

Verify current manufacturing status directly with the factory, as lifecycle information may be unspecified. Confirm technical specifications against the official datasheet prior to integration. Ensure compatibility with required 28 Vdc control signals and SMA mating interfaces. Validate environmental ratings for intended operating temperatures.

Selection Notes

Select this component for applications requiring SP3T switching at 18 GHz. Verify that the chassis mounting style fits the enclosure design. Ensure the system provides the necessary 28 Vdc coil voltage. Compare performance requirements against other Ramses series variants if different port counts or connector types are needed.

Part Context

This part belongs to the Ramses series of coaxial switches from Radiall. The series offers various configurations including SP4T and SP6T options with different frequency ranges and connector types such as N-type. These switches are designed for high-performance RF applications requiring reliable signal routing.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer resources for potential cross-references.