R573412420

Overview

The R573412420 is a SP4T coaxial switch from the Ramses series by Radiall. It features an SMA interface and operates up to 18 GHz. The device utilizes a normally open configuration with 12Vdc actuation. Control inputs include TTL logic and diode pins for terminal connections. Latching indicators are integrated into the design. The component is packaged in bulk and is non-illuminated.

Feature Summary

• SP4T switching topology within the Ramses series
• SMA connector interface supporting frequencies up to 18 GHz
• Normally open operation mode with 12Vdc latching control
• Integrated latching indicators and TTL/diode pin terminals

Applications

• RF signal routing in communication systems
• Test and measurement equipment setups
• Aerospace and defense radar applications
• Cryogenic quantum computing interconnect solutions

Procurement Notes

Verify current availability status directly with the manufacturer or authorized distributors, as stock levels fluctuate. Confirm RoHS compliance details and specific packaging requirements before ordering. Ensure that the 12Vdc TTL control voltage matches your system design. Check for any regional shipping restrictions or lead time variations associated with this specific part number.

Selection Notes

Select this model when a SP4T coaxial switch with SMA connectors is required for frequencies up to 18 GHz. The normally open configuration suits applications requiring default isolation. Verify compatibility with 12Vdc control signals and TTL interfaces. Consider the Ramses series specifications for environmental ratings and mechanical dimensions relative to system constraints.

Part Context

This component belongs to the Ramses family of coaxial switches manufactured by Radiall USA, Inc. The series includes various configurations such as SP6T and SP12T models designed for high-frequency performance. These switches are often utilized in space-qualified components and cryogenic quantum computing interconnect solutions, highlighting their robustness in demanding environments.

Replacement Considerations

Consult official Radiall documentation for verified substitute part numbers. Cross-reference specifications such as frequency range, connector type, and control voltage to ensure functional equivalence. Do not assume interchangeability based on series naming alone without verifying detailed electrical parameters.