R574412400

Overview

The Radiall R574412400 is a single-pole four-throw (SP4T) RF switch module from the RAMSES series. It operates with a frequency range of DC to 18 GHz and maintains a 50 Ohm impedance. The device utilizes terminated SMA connectors for interface connections. It is designed for normally open operation and includes integrated indicators. The module requires a 12Vdc supply voltage and features a D-sub connector for control terminals.

Feature Summary

• SP4T configuration with terminated SMA interfaces
• Operates up to 18 GHz frequency range
• Normally open switching logic with indicator integration

Applications

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

Procurement Notes

Verify component status as this part may be discontinued or have limited availability. Confirm exact pinout and connector specifications against official datasheets before integration. Ensure supply chain sources provide authentic Radiall products to avoid counterfeit risks.

Selection Notes

Select this module for high-frequency SP4T switching requirements within the 18 GHz band. Consider the 12Vdc power requirement and D-sub control interface during system design. Evaluate thermal management needs based on specific insertion loss and isolation performance data found in the technical documentation.

Part Context

This component belongs to the RAMSES family of RF switches manufactured by Radiall USA, Inc. The series is characterized by high-performance microwave switching capabilities suitable for demanding environments. The R574412400 specifically addresses multi-port signal distribution needs using standard SMA connectivity.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.