R573442420

Overview

The Radiall R573442420 is a general-purpose SP4T coaxial switch from the Ramses series, featuring SMA connectors and a latching mechanism with self-cut-off functionality. It operates across a frequency range of 0Hz to 18GHz with a 50 Ohm impedance. The device utilizes 12Vdc TTL control signals via diode pins for terminal actuation. Designed for robust RF signal routing in high-frequency environments, it ensures reliable switching performance within its specified bandwidth.

Feature Summary

• SP4T configuration with SMA interface
• Latching operation with self-cut-off circuit
• 12Vdc TTL control compatibility
• Broadband coverage up to 18GHz

Applications

• General-purpose RF signal routing
• Microwave system switching
• Test and measurement equipment
• Telecommunications infrastructure

Procurement Notes

Verify component authenticity through authorized channels. Confirm datasheet revisions match specific lot requirements. Ensure environmental compliance documentation aligns with project specifications. Validate connector integrity and pin configurations against schematic diagrams prior to integration.

Selection Notes

Select this model for applications requiring broadband switching up to 18GHz. The latching feature reduces power consumption during static states. Verify that the 12Vdc TTL control voltage matches existing driver circuits. Ensure SMA connector compatibility with system interconnects.

Part Context

Part of the Ramses series, designed for high-reliability RF switching. The series emphasizes compact form factors and stable electrical performance across microwave frequencies. This specific variant integrates latching mechanics to maintain state without continuous power.

Replacement Considerations

Consult official substitution lists for equivalent SP4T switches. Verify frequency range and connector type compatibility before replacement. Ensure control voltage levels match existing system drivers.