R573123400

Overview

The R573123400 is a general-purpose RF coaxial relay manufactured by Radiall USA, Inc. It features a Single Pole Four Throw (SP4T) topology with a reflective circuit design. The component operates within a frequency range of 0 Hz to 12.4 GHz and maintains a characteristic impedance of 50 Ohms. Key electrical specifications include a minimum isolation of 60 dB and a maximum insertion loss of 0.5 dB.

Feature Summary

• Reflective SP4T switching topology for signal routing
• Broadband operation extending up to 12.4 GHz
• High isolation performance exceeding 60 dB
• Low insertion loss ensuring minimal signal attenuation

Applications

• RF signal distribution networks
• Test and measurement instrumentation
• Telecommunications base stations
• Aerospace and defense radar systems

Procurement Notes

Verify the specific datasheet version and mechanical dimensions prior to procurement. Confirm that the coil voltage and drive requirements match the system design. Ensure environmental ratings meet operational standards. Cross-reference part numbers with authorized distributors to avoid counterfeit components. Validate compliance with RoHS directives if required.

Selection Notes

Select this component when high-frequency switching up to 12.4 GHz is required. Consider the reflective topology for circuit compatibility. Evaluate the 50 Ohm impedance match against system requirements. Assess the 60 dB isolation for crosstalk mitigation needs. Compare physical size constraints against available board space.

Part Context

This model belongs to the Radiall RF switch portfolio, designed for reliable microwave signal control. It serves as a critical interconnect element in complex RF architectures. The device bridges low-frequency DC control with high-frequency RF paths. It supports applications demanding precise signal path management.

Replacement Considerations

Consult official Radiall documentation for direct cross-references. Verify pinout compatibility before substitution. Check frequency range and power handling limits. Ensure mechanical footprint matches existing PCB layouts.