R574312225

Overview

The R574312225 is a Radiall Ramses series coaxial switch featuring an SP12T contact configuration and SMA connectors. It operates at frequencies up to 3 GHz with a 50 Ohm impedance. Key electrical parameters include a VSWR of 1.2, insertion loss of 0.2 dB, and isolation of 80 dB. The device uses a 12 VDC TTL coil voltage and features normally open contacts. It is designed for industrial environments within a temperature range of -40°C to +85°C.

Feature Summary

• SP12T single-pole twelve-throw switching architecture
• SMA terminated connector interface
• 12 VDC TTL coil drive mechanism
• Normally open contact state

Applications

• Industrial RF signal routing
• Test and measurement equipment
• Telecommunications infrastructure

Procurement Notes

Verify component status as the manufacturer lists this part as obsolete or end-of-life. Confirm availability through authorized distributors or secondary markets. Ensure compatibility with existing 12V DC control systems and D-sub connector interfaces before procurement.

Selection Notes

Select this model for applications requiring high channel count in a compact form factor. Verify that the 3 GHz frequency limit meets system requirements. Ensure the 12V TTL drive voltage aligns with available control logic levels.

Part Context

This component belongs to the Ramses series of coaxial switches from Radiall. The series is characterized by robust construction for industrial use. The specific model integrates SMA connectors for standardized interfacing within RF circuits.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer technical support for current equivalent models.