R574F93425

RF Switches Overview

The R574F93425 is a terminated RAMSES series SP4T coaxial switch manufactured by Radiall USA, Inc. It operates up to a maximum frequency of 26.5 GHz with a 50-ohm impedance. The device features latching functionality, self-cut-off protection, and auto-reset indicators. It requires a 28Vdc TTL control signal and utilizes D-sub connector pins for terminal connections. The component is packaged in bulk and is currently listed as an active product.

RF Switches Feature Summary

• SP4T configuration within the terminated RAMSES series
• Latching mechanism with self-cut-off protection
• Auto-reset indicator functionality
• D-sub connector pin terminals

RF Switches Applications

• RF signal routing in high-frequency test equipment
• Telecommunications infrastructure switching
• Aerospace and defense radar systems
• Automated test and measurement setups

RF Switches Procurement Notes

Verify the specific datasheet version and technical specifications directly with Radiall USA, Inc. or authorized distributors before procurement. Confirm that the 28Vdc TTL control requirements align with your system design. Ensure compatibility with D-sub connector interfaces. Check current availability status as supply conditions may vary. Request official documentation to validate performance parameters for your specific application environment.

RF Switches Selection Notes

Select this component when a 26.5 GHz SP4T coaxial switch is required. Consider the terminated RAMSES form factor for integration needs. Evaluate the 28Vdc TTL control interface against available drive signals. Assess the need for latching and self-cut-off features for system reliability. Verify D-sub connector compatibility with existing harnesses. Compare against other RAMSES variants if different port counts or frequencies are needed.

RF Switches Part Context

This part belongs to the RAMSES family of terminated coaxial switches from Radiall. These components are designed for robust RF switching applications requiring high isolation and low insertion loss. The terminated design simplifies PCB layout by integrating termination resistors. The series offers various configurations including SP3T, SP4T, and SP6T options across different frequency ranges.

RF Switches Replacement Considerations

Consult Radiall USA, Inc. for verified substitute part numbers. Cross-reference specifications such as frequency range, impedance, and control voltage. Ensure mechanical compatibility with D-sub connectors. Verify electrical performance matches original requirements. Do not assume interchangeability without official manufacturer confirmation.