R574403400

RF Switches Overview

The R574403400 is a SP4T coaxial switch from the Ramses series manufactured by Radiall. It features an SMA connector interface and operates at frequencies up to 18 GHz. The device utilizes a latching mechanism powered by 28 VDC coil voltage. Electrical specifications include a VSWR of 1.5, insertion loss of 0.5 dB, and isolation of 60 dB. It has a 50 Ohm impedance and four positions. The component uses solder terminals for connection and is packaged in bulk.

RF Switches Feature Summary

• SP4T configuration with latching operation
• SMA connector interface supporting 18 GHz frequency
• 28 VDC coil voltage actuation

RF Switches Applications

• RF signal routing in communication systems
• Test and measurement equipment
• Aerospace and defense electronics

RF Switches Procurement Notes

Verify availability status directly with the manufacturer or authorized distributors as stock levels fluctuate. Confirm RoHS compliance details and REACH SVHC status through official documentation before procurement. Ensure the specific ordering suffix matches the required connector type and termination style. Check for any regional sales restrictions or shipping limitations applicable to your location. Validate lead times for non-stock items to align with project schedules.

RF Switches Selection Notes

Select this component when a high-frequency SP4T switching solution with latching capability is required. The 18 GHz operational range suits applications demanding wide bandwidth performance. Consider the 28 VDC drive requirement for power supply design compatibility. Evaluate the SMA interface against system connectivity standards. Compare electrical parameters like VSWR and isolation against specific signal integrity requirements.

RF Switches Part Context

This part belongs to the Ramses series of coaxial switches designed for high-performance RF applications. The series offers various configurations including SP4T and SPDT options. Components are engineered for reliability in demanding environments. The Ramses line typically supports frequencies from DC to 18 GHz or higher depending on the specific model variant.

RF Switches Replacement Considerations

Consult official substitution guides for compatible parts. Verify pinout compatibility and electrical parameter equivalence. Ensure mechanical dimensions and mounting styles match existing board layouts. Check for updated datasheets regarding any functional changes in successor models.