R574302320

Overview

The R574302320 is a terminated coaxial switch from the Radiall Ramses series, configured as SP3T with SMA connectors. It operates up to 3 GHz and features a latching actuation mechanism powered by 12 Vdc. The unit includes built-in TTL driver compatibility and utilizes solder pin terminals for mounting. This component is designed for high-reliability RF signal routing in demanding environments.

Feature Summary

• Terminated Ramses design ensures stable impedance matching
• Latching mechanism maintains state without continuous power
• Integrated TTL driver simplifies control interface requirements

Applications

• RF test and measurement instrumentation
• Telecommunications base station switching
• Aerospace and defense radar systems

Procurement Notes

Verify current availability status as this part may be obsolete or restricted. Confirm terminal type and voltage specifications match system requirements. Check RoHS compliance documentation for regulatory adherence. Ensure proper handling procedures are followed due to component age.

Selection Notes

Select this model for applications requiring reliable SP3T switching at frequencies up to 3 GHz. The terminated design offers improved performance over unterminated variants. Verify that the 12 Vdc latching requirement aligns with available power supplies. Consider the solder pin termination method for PCB integration.

Part Context

This component belongs to the Ramses Concept R57 family of coaxial switches. The series offers various configurations including different pole counts and connector types. The R574302320 specifically represents the 3-position terminated variant with SMA interfaces and latching functionality.

Replacement Considerations

Consult official Radiall documentation for direct substitutes. Alternative models within the R57 series may offer similar electrical characteristics. Verify mechanical footprint and pinout compatibility before substitution.