R570F43000

Overview

The R570F43000 is a general-purpose SPDT coaxial switch from the Ramses series by Radiall USA, Inc. It features an SMA interface and operates up to 26.5 GHz with a 50 Ohm impedance. The device utilizes latching technology powered by 28Vdc and includes built-in indicators. Contact configuration is single-pole double-throw.

Feature Summary

• SPDT contact configuration for signal routing
• SMA connector interface supporting high-frequency applications
• Latching mechanism with integrated status indicators
• Operates on 28Vdc control voltage

Applications

• RF signal switching in communication systems
• Test and measurement equipment
• Aerospace and defense electronics
• Cryogenic quantum computing interconnect solutions

Procurement Notes

Verify current availability as listings indicate potential discontinuation or limited stock. Confirm technical specifications against official datasheets before integration. Check for alternative part numbers if this specific model is no longer manufactured. Ensure compatibility with existing 28Vdc control circuits and SMA interfaces.

Selection Notes

Select this component for applications requiring reliable SPDT switching at frequencies up to 26.5 GHz. The latching feature ensures state retention without continuous power. Verify that the SMA interface matches system requirements. Consider the 28Vdc drive voltage when designing control logic. Check for space-qualified variants if operating in harsh environments.

Part Context

Part of the Ramses series of coaxial switches designed for demanding RF applications. The series offers various configurations including DPDT and SP6T options. Components are often used in aerospace, defense, and industrial sectors where reliability and performance at high frequencies are critical.

Replacement Considerations

Check for direct substitutes within the Ramses series. Verify interface compatibility (SMA) and electrical ratings (26.5 GHz, 50 Ohm). Confirm latching vs. non-latching requirements. Consult manufacturer documentation for updated alternatives if discontinued.

FAQ

What is the maximum operating frequency?

The R570F43000 supports frequencies up to 26.5 GHz.

Does the switch retain its state without power?

Yes, it uses a latching mechanism that maintains position without continuous power.

What type of connectors does it use?

It utilizes SMA connectors for RF interfacing.