R577413002

RF Switches Overview

The R577413002 is a DPDT coaxial switch from the Ramses series by Radiall USA, Inc. It operates with SMA connectors and supports frequencies up to 18 GHz. The device features a failsafe mechanism and requires a 28 Vdc supply voltage. Electrical specifications include a minimum isolation of 60 dB and a maximum insertion loss of 0.5 dB. It maintains a 50 Ohm impedance and functions within a temperature range of -40°C to 85°C.

RF Switches Feature Summary

• Dual-Pole Double-Throw (DPDT) switching topology for signal routing
• Failsafe operational design ensuring defined state upon power loss
• High-frequency performance capability up to 18 GHz
• SMA connector interface for standard RF integration

RF Switches Applications

• RF signal distribution systems
• Test and measurement instrumentation
• Telecommunications infrastructure
• Aerospace and defense radar systems

RF Switches Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm datasheet revisions and specific ordering suffixes match application requirements. Check for RoHS compliance status and environmental certifications relevant to deployment regions. Ensure supply chain stability and lead times are aligned with project schedules before finalizing procurement orders.

RF Switches Selection Notes

Select this component when DPDT switching at frequencies up to 18 GHz is required. The 28 Vdc operating voltage must be compatible with system power rails. Consider the failsafe feature if circuit safety depends on a default state during power interruptions. Verify that the SMA connector type fits the existing PCB footprint and cable assembly constraints.

RF Switches Part Context

This part belongs to the Ramses series of coaxial switches, designed for high-reliability applications. It complements other models in the family offering different pole configurations or connector types. The series targets markets requiring robust RF switching solutions with precise electrical characteristics and wide temperature tolerance.

RF Switches Replacement Considerations

R577413000 is a documented substitute within the same product line. Verify pinout compatibility and mechanical dimensions before substitution. Ensure electrical parameters such as frequency range and isolation levels meet original design specifications.