R573403320

Overview

The Radiall R573403320 is a Ramses series coaxial switch featuring an SMA interface. It operates as a Single-Pole Triple-Throw (SP3T) device with a maximum frequency of 18 GHz. The unit utilizes normally open contacts and is actuated by a 28Vdc TTL signal. Electrical control includes integrated diodes for protection, utilizing pins and terminals for connection.

Feature Summary

• Ramses series coaxial switching architecture
• SMA connector interface configuration
• Normally open contact state operation
• Integrated TTL diode protection circuitry

Applications

• RF signal routing in communication systems
• Test and measurement equipment setups
• Aerospace electronic subsystems

Procurement Notes

Verify current manufacturing status directly with the factory, as availability information may be incomplete. Confirm specific ordering requirements and lead times through authorized distribution channels to ensure component authenticity and supply chain reliability.

Selection Notes

Select this model for applications requiring SP3T switching at frequencies up to 18 GHz. Ensure the system provides a compatible 28Vdc TTL drive signal. Verify that the pin and terminal termination style matches the board layout or cable assembly design constraints.

Part Context

This component belongs to the Ramses family of coaxial switches manufactured by Radiall USA, Inc. The series is designed for high-performance RF applications, offering reliable switching capabilities within standard SMA connector interfaces.

Replacement Considerations

Consult official Radiall documentation for verified substitute part numbers. Cross-referencing requires matching electrical specifications and mechanical form factors to ensure functional compatibility.