R573403325

Overview

The R573403325 is a coaxial switch manufactured by Radiall USA, Inc., belonging to the Ramses series. It features an SMA interface and operates as an SP3T (Single Pole Triple Throw) configuration. The device supports frequencies up to 18 GHz with a 50 Ohm impedance. It utilizes a normally open contact form and is controlled via a 28 Vdc coil voltage. The unit includes a D-sub connector for control input.

Feature Summary

• SP3T switching configuration within the Ramses series
• Operates at frequencies up to 18 GHz
• Normally open contact form with 28 Vdc coil control
• Integrated D-sub connector for interface

Applications

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

Procurement Notes

Verify availability status directly with the manufacturer or authorized distributors, as lifecycle information may vary. Confirm technical specifications against official datasheets prior to integration. Ensure compliance with relevant environmental regulations such as RoHS requirements during procurement.

Selection Notes

Select this component for applications requiring high-frequency switching up to 18 GHz. Consider the SP3T topology and normally open configuration when designing circuit paths. Verify mechanical compatibility with the D-sub control interface and ensure power supply matches the 28 Vdc requirement.

Part Context

This part belongs to the Ramses family of coaxial switches from Radiall. The series is designed for robust performance in demanding environments. The R573403325 specifically addresses needs for multi-throw switching capabilities at microwave frequencies using standard SMA connectors.

Replacement Considerations

R573403315 is listed as a parameter equivalent alternative within the same product line.